National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Sir Rudolf Peierls (1907-1995) was a German-born British physicist. In March 1940, Peierls and fellow collegue Otto Frisch co-authored the Frisch-Peierls memorandum, the first technical exposition of a practical atomic weapon.
Everett L. Moore served in the 1st Ordnance Squadron.
Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James E. Teel served in the First Ordnance Squadron.
