Alexander McDowell McCook (April 22, 1831 – June 12, 1903) was a career United States Army officer and a Union general in the American Civil War.

Alexander McDowell McCook

Alexander McDowell McCook (April 22, 1831 – June 12, 1903) was a career United States Army officer…

Edward Moody McCook (June 15. 1833 – September 9, 1909) was a lawyer, politician, distinguished Union cavalry general in the American Civil War, American diplomat, and Governor of the Territory of Colorado.

Edward M. McCook

Edward Moody McCook (June 15. 1833 – September 9, 1909) was a lawyer, politician, distinguished Union…

Benjamin Franklin "Bluff" Wade (October 27, 1800 – March 2, 1878) was a U.S. lawyer and United States Senator from Ohio. In the Senate, he was associated with the Radical Republicans of that time. Wade, along with other politicians, witnessed the defeat of the Union Army at the First Battle of Bull Run. There, he was almost captured by the Confederate Army. Wade, along with most other Radical Republicans, was highly critical of President Andrew Johnson (who became President after Lincoln's assassination).

Benjamin Franklin Wade

Benjamin Franklin "Bluff" Wade (October 27, 1800 – March 2, 1878) was a U.S. lawyer and United States…

John Grimes Walker (20 March 1835 – 16 September 1907) was an admiral in the United States Navy who served during the Civil War. After the war, he served as Chief of the Bureau of Navigation and head of the Lighthouse Board. In retirement, he led commissions to investigate the construction of a Central American canal connecting the Atlantic and Pacific Oceans.

John Grimes Walker

John Grimes Walker (20 March 1835 – 16 September 1907) was an admiral in the United States Navy…

George Edwin Waring was born in Poundridge, NY, July 4, 1833. He was agricultural engineer of Central Park, New York City in 1857. He was the drainage engineer of the park until the Civil War broke out, when he entered the Union army as major of the 39th New York Volunteers, and later served as colonel of the 4th Missouri Cavalry, till its close. After the epidemic of yellow fever in Memphis in 1878, he changed the sewerage system of the city on an original plan, which was adopted in many cities of the United States.

George Edwin Waring

George Edwin Waring was born in Poundridge, NY, July 4, 1833. He was agricultural engineer of Central…

James Birdseye McPherson (November 14, 1828 – July 22, 1864) was a career United States Army officer who served as a General in the Union Army during the American Civil War.

James Birdseye McPherson

James Birdseye McPherson (November 14, 1828 – July 22, 1864) was a career United States Army officer…

George Gordon Meade (December 31, 1815 – November 6, 1872) was a career United States Army officer and civil engineer involved in coastal construction, including several lighthouses.

George Gordon Meade

George Gordon Meade (December 31, 1815 – November 6, 1872) was a career United States Army officer…

Thomas Francis Meagher (August 3, 1823 – July 1, 1867) was an Irish nationalist, a Union Army general during the American Civil War, and American politician.

Thomas Francis Meagher

Thomas Francis Meagher (August 3, 1823 – July 1, 1867) was an Irish nationalist, a Union Army…

The Battle of Booneville was a skirmish of the American Civil War, occurring on June 17, 1861, in Cooper County, Missouri. Union victory established Federal control of the Missouri River and helped thwart efforts to ally Missouri with the Confederacy.

General Lyon's March to Booneville

The Battle of Booneville was a skirmish of the American Civil War, occurring on June 17, 1861, in Cooper…

Ormbsy MacKnight (or McKnight) Mitchel (July 20, 1805 – October 30, 1862) was an American astronomer and major general in the American Civil War.

Ormsby McKnight Mitchel

Ormbsy MacKnight (or McKnight) Mitchel (July 20, 1805 – October 30, 1862) was an American astronomer…

The Battle of Mobile Bay was a naval battle fought on August 5, 1864, during the American Civil War.

Opening of the Battle of Mobile Bay

The Battle of Mobile Bay was a naval battle fought on August 5, 1864, during the American Civil War.

The Siege of Fort Morgan occurred during the American Civil War as part of the battle for Mobile Bay in 1864.

Capture of Fort Morgan, Mobile Bay

The Siege of Fort Morgan occurred during the American Civil War as part of the battle for Mobile Bay…

Fort Wayne was established 1839 in Indian Territory by Lt. Col. R.B. Mason of the 1st Dragoons. Named for Gen. "Mad" Anthony Wayne, it was intended as a link in the great line of forts protecting the American West. The army abandoned the fort in 1842 and turned it over to the Cherokee Nation. At the beginning of the Civil War, Stand Watie took over the fort and organized the Cherokee Mounted Rifles. The Union met the Confederates here in 1862 for the Battle of Old Fort Wayne.

Fort Wayne

Fort Wayne was established 1839 in Indian Territory by Lt. Col. R.B. Mason of the 1st Dragoons. Named…

Gideon Welles (July 1, 1802 – February 11, 1878) was the United States Secretary of the Navy from 1861 to 1869. His buildup of the Navy to successfully execute blockades of Southern ports was a key component of Northern victory of the Civil War. Welles was also instrumental in the Navy's creation of the Medal of Honor.

Gideon Welles

Gideon Welles (July 1, 1802 – February 11, 1878) was the United States Secretary of the Navy from…

James Harrison Wilson (September 2, 1837 – February 23, 1925) was a United States Army topographic engineer, a Union Army General in the American Civil War and later wars, a railroad executive, and author.

James Harrison Wilson

James Harrison Wilson (September 2, 1837 – February 23, 1925) was a United States Army topographic…

Rear Admiral John Ancrum Winslow (1811 – 29 September 1873) was an officer in the United States Navy during the Mexican-American War and the American Civil War. He was in command of the steam sloop of war USS Kearsarge during her historic 1864 action with the Confederate ship Alabama.

John Ancrum Winslow

Rear Admiral John Ancrum Winslow (1811 – 29 September 1873) was an officer in the United States…

John Ellis Wool (February 20, 1784 – November 10, 1869) was an officer in the United States Army during three consecutive U.S. wars: the War of 1812, the Mexican-American War and the oldest Union general of the American Civil War. By the time of the Mexican-American War, he was widely considered one of the most capable officers in the army and a superb organizer. He was one of the four general officers of the United States Army in 1861, and was the one who saw the most Civil War service. When the war began, Wool, at age 77, a brigadier general for 20 years, commanded the Department of the East.

John Ellis Wool

John Ellis Wool (February 20, 1784 – November 10, 1869) was an officer in the United States Army…

John Lorimer Worden (12 March 1818 – 19 October 1897) was a U.S. Admiral who served in the American Civil War. He commanded Monitor against the Confederate vessel Virginia (originally named Merrimack) in first battle of ironclad ships in 1862.

John Lorimer Worden

John Lorimer Worden (12 March 1818 – 19 October 1897) was a U.S. Admiral who served in the American…

John Pope (March 16, 1822 – September 23, 1892) was a career United States Army officer and Union general in the American Civil War.

John Pope

John Pope (March 16, 1822 – September 23, 1892) was a career United States Army officer and Union…

Fitz John Porter (August 31, 1822 – May 21, 1901) (sometimes written FitzJohn Porter) was a career United States Army officer and a Union General during the American Civil War.

Fitz John Porter

Fitz John Porter (August 31, 1822 – May 21, 1901) (sometimes written FitzJohn Porter) was a career…

Richard Yates (January 18, 1818 – November 27, 1873) was governor of Illinois during the American Civil War and has been considered the greatest war governor during that period. When the war began Gov. Yates sent more Illinois troops to aid the Union than any other state. He also represented Illinois in the United States House of Representatives, 1851–1855 and as a U.S. Senator, 1865–1871.

Richard Yates

Richard Yates (January 18, 1818 – November 27, 1873) was governor of Illinois during the American…

Fort Pulaski was prepared for a possible infantry attack. However, Fort Pulaski never endured a direct land assault. With 36 guns, including the new James Rifled Cannon, Union troops began a long sustained bombardment of Fort Pulaski.

Breach in Fort Pulaski

Fort Pulaski was prepared for a possible infantry attack. However, Fort Pulaski never endured a direct…

The Yazoo River was of major importance during the American Civil War. The first electrically detonated underwater mine was used on the river in 1862 near Vicksburg to sink the Union ironclad USS Cairo. The last section of the Cairo was raised on December 12, 1964. It has been restored and is now on permanent display to the public at the Vicksburg National Military Park. There are 29 sunken ships from the Civil War beneath the waters of the river.

Gunboats Ascending the Yazoo River

The Yazoo River was of major importance during the American Civil War. The first electrically detonated…

The Seal of the State of Illinois, 1818. The seal shows the bald eagle on a rock carrying a shield. It carries a banner with the state motto, "State Sovereignty, National Union."

Seal of Illinois

The Seal of the State of Illinois, 1818. The seal shows the bald eagle on a rock carrying a shield.…

The seal of the state of Louisiana. The seal shows a pelican in her piety, feeding her young with her own blood. This image is surrounded with the state motto, "Union, justice, and confidence."

Seal of Louisiana

The seal of the state of Louisiana. The seal shows a pelican in her piety, feeding her young with her…

James Brewerton Ricketts (June 21, 1817 – September 22, 1887) was a career officer in the United States Army, serving as a general in the Eastern Theater during the American Civil War.

James Brewerton Ricketts

James Brewerton Ricketts (June 21, 1817 – September 22, 1887) was a career officer in the United…

The Great Seal of the State of North Dakota. The seal depicts a tree, wheat, a plow, and a Native American on horseback hunting a buffalo. Above is the state motto, "Liberty and Union Now and Forever, One and Inseparable."

Seal of North Dakota

The Great Seal of the State of North Dakota. The seal depicts a tree, wheat, a plow, and a Native American…

The Seal of the State of Washington, 1889. The seal contains a portrait of George Washington and the 1889, when Washington state was admitted to the Union.

Seal of Washington

The Seal of the State of Washington, 1889. The seal contains a portrait of George Washington and the…

Zouave was the title given to certain infantry regiments in the French army, normally serving in French North Africa between 1831 and 1962. The name was also adopted during the 19th century by units in other armies, especially volunteer regiments raised for service in the American Civil War. The 11th New York was initially led by Col. Elmer E. Ellsworth, until his death in 1861. The regiment was badly mauled during the First Battle of Bull Run in July 1861 as it acted as the rear guard for the retreating Army of the Potomac.

Ellsworth Zouave

Zouave was the title given to certain infantry regiments in the French army, normally serving in French…

William Starke Rosecrans (September 6, 1819 – March 11, 1898) was an inventor, coal-oil company executive, diplomat, politician, and United States Army officer.

William Starke Rosecrans

William Starke Rosecrans (September 6, 1819 – March 11, 1898) was an inventor, coal-oil company…

Lovell Harrison Rousseau (August 4, 1818 – January 7, 1869) was a general in the United States and Union Armies during the American Civil War and a successful lawyer and politician in both Kentucky and Indiana.

Lovell Harrison Rousseau

Lovell Harrison Rousseau (August 4, 1818 – January 7, 1869) was a general in the United States…

Carl Schurz (March 2, 1829 – May 14, 1906) was a German revolutionary, American statesman and reformer, and Union Army General in the American Civil War.

Carl Schurz

Carl Schurz (March 2, 1829 – May 14, 1906) was a German revolutionary, American statesman and…

John Sedgwick (September 13, 1813 – May 9, 1864) was a teacher, a career military officer, and a Union Army general in the American Civil War.

General John Sedgwick

John Sedgwick (September 13, 1813 – May 9, 1864) was a teacher, a career military officer, and a Union…

William Rufus Shafter (October 16, 1835 – November 12, 1906) was a Union Army officer during the American Civil War who received America's highest military decoration, the Medal of Honor, for his actions at the Battle of Fair Oaks.

William Rufus Shafter

William Rufus Shafter (October 16, 1835 – November 12, 1906) was a Union Army officer during the…

William Tecumseh Sherman served as a General in the Union Army during the American Civil War (1861–65). He is pictured here with his generals.

Sherman and His Generals

William Tecumseh Sherman served as a General in the Union Army during the American Civil War (1861–65).…

William Tecumseh Sherman served as a General in the Union Army during the American Civil War. Here his troops are burning a railroad station.

Sherman's Troops Burning a Railroad Station

William Tecumseh Sherman served as a General in the Union Army during the American Civil War. Here his…

William Tecumseh Sherman's headquarters during the March to the Sea.

Sherman's Headquarters

William Tecumseh Sherman's headquarters during the March to the Sea.

William Tecumseh Sherman's headquarters in Savannah.

Sherman's Headquarters in Savannah

William Tecumseh Sherman's headquarters in Savannah.

Daniel Edgar Sickles (October 20, 1819 – May 3, 1914) was a colorful and controversial American politician, Union General in the American Civil War, and diplomat.

Daniel Edgar Sickles

Daniel Edgar Sickles (October 20, 1819 – May 3, 1914) was a colorful and controversial American…

Franz Sigel (November 18, 1824 – August 21, 1902) was a German military officer and immigrant to the United States who was a teacher, newspaperman, politician, and served as a Union major general in the American Civil War.

Franz Sigel

Franz Sigel (November 18, 1824 – August 21, 1902) was a German military officer and immigrant to the…

Henry Warner Slocum (September 24, 1827 – April 14, 1894), was a Union general during the American Civil War and later served in the United States House of Representatives from New York.

Henry Warner Slocum

Henry Warner Slocum (September 24, 1827 – April 14, 1894), was a Union general during the American…

John Sedgwick (September 13, 1813 – May 9, 1864) was a teacher, a career military officer, and a Union Army general in the American Civil War. His death at the Battle of Spotsylvania Court House is often considered a well known tale of irony.

Scene of Sedgwick's Death

John Sedgwick (September 13, 1813 – May 9, 1864) was a teacher, a career military officer, and…

The angle between the Union II and VI Corps became known as the "Bloody Angle of Spotsylvania", where perhaps some of the most savage fighting of the whole Civil War took place.

Bloody Angle of Spotsylvania

The angle between the Union II and VI Corps became known as the "Bloody Angle of Spotsylvania", where…

Frederick Steele (January 14, 1819 – January 19, 1868) was a career military officer in the United States Army, serving as a major general in the Union Army during the American Civil War.

Frederick Steele

Frederick Steele (January 14, 1819 – January 19, 1868) was a career military officer in the United…

George Stoneman, Jr. (August 22, 1822 – September 5, 1894) was a career United States Army officer, a Union cavalry general in the American Civil War, and the Governor of California between 1883 and 1887.

General George Stoneman

George Stoneman, Jr. (August 22, 1822 – September 5, 1894) was a career United States Army officer,…

Samuel Davis Sturgis (June 11, 1822 – September 28, 1889) was an American military officer who served in the Mexican-American War, as a Union general in the American Civil War, and later in the Indian Wars.

Samuel Davis Sturgis

Samuel Davis Sturgis (June 11, 1822 – September 28, 1889) was an American military officer who…

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate substances with toxic action. a and b illustrate the excessive production of receptors in response to the action of toxins, and their escape from the cells; in b they are seen to combine with toxin outside the cell, preventing its union with the cell." -Whitney, 1911

Cytolysis, Stage 2

"Ehrlich's diagrams illustrating the mechanism of immunity and cytolysis. The figures in black indicate…

Solar aspect of the hoof. Labels: a, bars; b, solar border of wall; c, line of union between wall and sole; d, inferior aspect of sole; d', d, posterior branches of sole; e, cleft of the frog; f, bulbs of the frog; g, point of the frog.

Hoof of a Horse

Solar aspect of the hoof. Labels: a, bars; b, solar border of wall; c, line of union between wall and…

"Wood-rose, a remarkable vegetable excrescence, resembling a flower with radiating corrugated petals carved from wood, caused by the union of the saucer-shaped placenta-like base of certain parasitic plants of the mistle-toe family with the foster-branch of the host and its persistence after the death of the plant." -Whitney, 1911

Wood Rose

"Wood-rose, a remarkable vegetable excrescence, resembling a flower with radiating corrugated petals…

"Wood-rose, a remarkable vegetable excrescence, resembling a flower with radiating corrugated petals carved from wood, caused by the union of the saucer-shaped placenta-like base of certain parasitic plants of the mistle-toe family with the foster-branch of the host and its persistence after the death of the plant." -Whitney, 1911

Wood Rose

"Wood-rose, a remarkable vegetable excrescence, resembling a flower with radiating corrugated petals…

Thomas Cranmer (2 July 1489 – 21 March 1556) was a leader of the English Reformation and Archbishop of Canterbury during the reigns of Henry VIII and Edward VI. He helped build a favourable case for Henry's divorce from Catherine of Aragon which resulted in the separation of the English Church from union with the Holy See. Along with Thomas Cromwell, he supported the principle of royal supremacy in which the king was considered sovereign over the Church within his realm.

Thomas Cranmer

Thomas Cranmer (2 July 1489 – 21 March 1556) was a leader of the English Reformation and Archbishop…

(1831-1888) Philip Sheridan was a United States Army officer and Union General in the Civil War.

General Philip Henry Sheridan

(1831-1888) Philip Sheridan was a United States Army officer and Union General in the Civil War.

Ulysses S. Grant, born Hiram Ulysses Grant (April 27, 1822 – July 23, 1885), was an American general and the 18th President of the United States (1869–1877). He achieved international fame as the leading Union general in the American Civil War.

Ulysses S. Grant

Ulysses S. Grant, born Hiram Ulysses Grant (April 27, 1822 – July 23, 1885), was an American general…

William Tecumseh Sherman (February 8, 1820 – February 14, 1891) was an American soldier, businessman, educator and author. He served as a General in the Union Army during the American Civil War (1861–65), for which he received recognition for his outstanding command of military strategy as well as criticism for the harshness of the "scorched earth" policies that he implemented in conducting total war against the Confederate States. Military historian Basil Liddell Hart famously declared that Sherman was "the first modern general".

General Sherman

William Tecumseh Sherman (February 8, 1820 – February 14, 1891) was an American soldier, businessman,…

George Brinton McClellan (December 3, 1826 – October 29, 1885) was a major general during the American Civil War. He organized the famous Army of the Potomac and served briefly (November 1861 to March 1862) as the general-in-chief of the Union Army.

George McClellan

George Brinton McClellan (December 3, 1826 – October 29, 1885) was a major general during the…

George Brinton McClellan (December 3, 1826 – October 29, 1885) was a major general during the American Civil War. He organized the famous Army of the Potomac and served briefly (November 1861 to March 1862) as the general-in-chief of the Union Army.

George McClellan at Battle of Antietam

George Brinton McClellan (December 3, 1826 – October 29, 1885) was a major general during the…

The Kearny Cross was a military decoration of the United States Army, which was first established in 1862 during the opening year of the American Civil War. The original decoration was known as the Kearny Medal and was adopted as an unofficial medal by the officers of the 1st Division, 3rd Corps, of the Union Army of the Potomac, which had served under Major General Philip Kearny.

Kearny Cross

The Kearny Cross was a military decoration of the United States Army, which was first established in…

An illustration of General Sheridan with soldiers on horses.

Philip Sheridan

An illustration of General Sheridan with soldiers on horses.

Robert Anderson (1805 - 1871) was a Union Army officer in the American Civil War. He is most known for his command of Fort Sumter during the beginning of the war. He is referred to as Major Robert Anderson for his rank at Fort Sumter.

Major Robert Anderson

Robert Anderson (1805 - 1871) was a Union Army officer in the American Civil War. He is most known for…

It is four o'clock in the afternoon when a messenger rides up to the house of Captain Knott V. Martin. The captain has killed a pig and is ready to dress it, when the messenger hands him a slip of paper. With knife in hand he reads it: "You are ordered to appear with your company on Boston Common at the earliest possible moment." He throws down his knife to put on the uniform. Mrs. Martin asks what he will do with the pig and Captain Martin says the pig isn't important anymore. Not an instant does he wait; the members of his company must be summoned, his knapsack packed.

Captain Knott V. Martin's Pig

It is four o'clock in the afternoon when a messenger rides up to the house of Captain Knott V. Martin.…