William T. Fitzsimons

William T. Fitzsimons HA-SN-99-00484

William T. Fitzsimons (1889 – September 7, 1917) was an American physician and military officer who is recognized as the first American officer killed in action during World War I. His death marked a significant moment in the history of the United States Army and its involvement in the war.

Early Life

William Thomas Fitzsimons was born in 1889 in Burlington, Kansas. He pursued a career in medicine, graduating from the University of Kansas School of Medicine in 1912. After completing his medical education, Fitzsimons worked as a physician in Kansas City, Missouri.

Military Service

With the outbreak of World War I, Fitzsimons joined the United States Army Medical Corps. He was commissioned as a first lieutenant and later promoted to captain. Fitzsimons was assigned to Base Hospital No. 5, which was part of the Harvard University unit.

Death and Legacy

On September 4, 1917, Base Hospital No. 5, located near Dannes-Camiers, France, was attacked by a German aircraft. Fitzsimons was severely wounded during the bombing and succumbed to his injuries on September 7, 1917. His death was a poignant reminder of the dangers faced by medical personnel in wartime.

Fitzsimons' sacrifice was honored by naming the Fitzsimons Army Medical Center in Aurora, Colorado after him. The medical center played a crucial role in providing care to military personnel and veterans.

See Also

• World War I
• United States Army Medical Corps
• Fitzsimons Army Medical Center
• University of Kansas School of Medicine