National Museum of Nuclear Science & History
Hollis worked for Stone and Webster Engineering Corporation.
Valda B. Lemke was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
James H. Coon was an American physicist. He worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory and at Los Alamos.
M. F. Quinn worked for the Tennessee Eastman Corporation at the Y-12 Plant.