National Museum of Nuclear Science & History
Cordell W. Callahan served in the 1st Ordnance Squadron.
Tabasinske worked at the 300 Area at Hanford during the Manhattan Project.
Charles Cooper was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Geoffrey Chew was an American physicist. Born and raised in Washington, DC, Chew graduated from high school at the age of 16.
