National Museum of Nuclear Science & History
Harlan Tyne worked for the United States Engineer District Office.
Joseph E. Draley was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank E. Nicola served in the 603rd Air Engineering Squadron.
Keene worked in the 200 West area at Hanford during the Manhattan Project.
Alvin Graves (1909-1965) was an American physicist. Graves was invited to join the University of Chicago Metallurgical Laboratory and in 1942 he accepted the position and became a member of the Manhattan Project.