James R. King

Andrew H. MacMahon

Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Raymond E. Zirkle

Raymond Elliot Zirkle was a radiobiologist who worked at numerous Manhattan Project sites during World War II.

J. A. Crowley

Crowley worked at the 100-D Area at Hanford during the Manhattan Project. 

W. P. Creasey