National Museum of Nuclear Science & History
N. J. Holland worked for the Roane-Anderson Company.
Robert E. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert E. Benbrook served in the 393rd Bombardment Squadron.
Head worked for Stone and Webster Engineering Company.
Vaughan worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
