National Museum of Nuclear Science & History
Graham worked for Stone and Webster Engineering Corporation.
Harry Daghlian (1921-1945) was an American physicist. He died in 1945 from radiation poisoning after a criticality accident at Los Alamos.
Vaughan worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
Bob B. Mullins served in the 603rd Air Engineering Squadron.
J. P. Angle worked for the J.A. Jones Construction Company.
