Thompkins received his Medal of Honor (MOH) on April 6, 1865, for his actions in the
Battle of Fort Stedman in
Petersburg, Virginia. He was one of five soldiers with the
124th New York Infantry to be awarded the Medal of Honor for their bravery during the Civil War. The others were Sergeant
Thomas W. Bradley, Private
Archibald C. Freeman, Private
Nathan M. Hallock and 1st Lieutenant
Lewis S. Wisner. Private Freeman was the only other one to receive a MOH for the capture of a battle flag.
Citation For extraordinary heroism on 25 March 1865, while serving with Company F, 124th New York Infantry, in action at Petersburg, Virginia, for capture of flag of 49th Alabama Infantry (Confederate States of America) from an officer who, with colors in hand, was rallying his men. Date Issued: 6 April 1865 == Death ==