Margaret Achterman

Hal Grammer

John Mihalkanin

John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

M. J. Holman

Holman worked at the 300 Area at Hanford during the Manhattan Project.

Wesley Kirby

Wesley Kirby served in the 1st Ordnance Squadron.