National Museum of Nuclear Science & History
Robert Francis worked for Hanley & Company.
David Nicodemus (1916-1999) was an American physicist. Nicodemus worked at Los Alamos during the Manhattan Project and witnessed the Trinity Test.
Robert E. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. F. Bickers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. J. McLeod worked for the United States Engineer District Office.
