National Museum of Nuclear Science & History
J. J. Donovan worked for the H. K. Ferguson Company.
Robert J. Arnson served in the 1st Ordnance Squadron.
Gerry Pawlicki was an American physicist. Pawlicki was born in 1921. He received a B.S. in physics at De Paul University in Chicago, and soon after was hired to work on the Manhattan Project at the Chicago Met Lab as a member of the instruments division.