Lieutenant Colonel Joseph Janvier Woodward (1833–1884), commonly known as J. J. Woodward, served in the U.S. Civil War as Army Assistant Surgeon and produced several publications on war-related diseases. He was also a microscopist known worldwide and an instrumental pioneer in photo-microscopy. A collection of his photo-micrographs are preserved at the Royal Microscopical Society London. Woodward performed -and wrote reports on- the autopsies of both Abraham Lincoln

Abraham Lincoln

Abraham Lincoln was the 16th President of the United States, serving from March 1861 until his assassination in April 1865. He successfully led his country through a great constitutional, military and moral crisis – the American Civil War – preserving the Union, while ending slavery, and...

 and John Wilkes Booth

John Wilkes Booth

John Wilkes Booth was an American stage actor who assassinated President Abraham Lincoln at Ford's Theatre, in Washington, D.C., on April 14, 1865. Booth was a member of the prominent 19th century Booth theatrical family from Maryland and, by the 1860s, was a well-known actor...

. He also attended to president Garfield

Garfield

Garfield is a comic strip created by Jim Davis. Published since June 19, 1978, it chronicles the life of the title character, the cat Garfield ; his owner, Jon Arbuckle; and Arbuckle's dog, Odie...

 after he was shot.

According to a website run by the National High Magnetic Field Laboratory: "Woodward was the first scientist to establish photomicrography as a tool for both scientific and medical investigations." According to an article in the Archives of Pathology and Laboratory Medicinehttp://arpa.allenpress.com/arpaonline/?request=get-abstract&issn=1543-2165&volume=129&page=1313: "In addition to collecting specimens for the museum's archive, he coauthored the definitive medical history of the Civil War in the 6-volume 1870 publication of the MSHWR.4 Woodward's technique using aniline dyes for staining thin sections of tissue, along with his pioneering work in photomicroscopy, helped prepare the groundwork for modern surgical pathology."

He was also a curator of certain sections of the Army Medical Museum

Army Medical Museum

Army Medical Museum:*National Museum of Health and Medicine -United States*Army Medical Museum...

.