Two Hand-Colored Tintype Postmortem Portraits of the Mother and Father of Union Soldier John Peter Bailey Posing His Body (1865)

Reuben Bailey with his son John Peter Bailey.

Rebecca Bailey with her son John Peter Bailey.

Two hand-colored tintype postmortem portraits of the mother and father of Union soldier John Peter Bailey from Company F of the 6th Ohio Cavalry posing his body on March 31, 1865. He died at home in Newton Falls, Ohio, from the effects of disease and starvation as a result of his time at the Confederate prison camp in Salisbury, North Carolina. Images from the American Experience documentary called Death and the Civil War.

Many thanks to the West Family blog for all of the additional information.
Find A Grave entry for John Peter Bailey.

Daguerreotype Portrait of Dr. Jonathan Letterman at the Bedside of a Dead or Dying Patient (1849)

Daguerreotype portrait of Dr. Jonathan Letterman at the bedside of a dead or dying patient, 1849. He later became a major in the Union Army during the Civil War where he became known as the "Father of Modern Battlefield Medicine." The hospital named Camp Letterman set up after the Battle of Gettysburg was named after him. Image from the American Experience documentary called Death and the Civil War.

Caption source.
More information.

Four Men Posing With the Body of Jesse James in His Coffin in St. Joseph, Missouri (1882)

Four men posing with the body of Jesse James in his coffin on display which is believed to have been taken in St. Joseph, Missouri, 1882. By A.A. Hughes. Animated stereoview.

Source.
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