National Museum of Nuclear Science & History
Phipps worked for Stone and Webster Engineering Corporation.
Peter Nothaft was a staff worker at Los Alamos during the Manhattan Project.
Charles Hensley worked for the United States Engineer District Office.
Ivan H. Stewart served in the 393rd Bombardment Squadron.
Richard L. Doan was the Director of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
