National Museum of Nuclear Science & History
Charles B. Rinard served in the 393rd Bombardment Squadron.
Paul L. Marcello served in the 320th Troop Carrier Squadron.
Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank Marisco worked for the H. K. Ferguson Company.
Leroy Jackson was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.