National Museum of Nuclear Science & History
Max worked at Los Alamos during the Manhattan Project.
E. B. Wentworth worked for the G.G. Ray Company.
Wilber A. Stevens was an army officer in charge of overseeing construction at Los Alamos. He helped choose the site where the Manhattan Project would test its first atomic bomb.
Lieutenant General Leslie Groves (1896-1970) was a United States Army Corps of Engineers officer and director of the Manhattan Project.
Harper worked for Stone and Webster Engineering Corporation.