Bernard H. Budmen

J. R. Kearns

Kearns worked for Stone and Webster Engineering Corporation.

Stephen Lawroski

Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.

H. C. Gattis

Charles Maier

Charles Maier was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.