National Museum of Nuclear Science & History
A. L. Longshore worked for the United States Engineer District Office.
Vincent J. Galvani was a chemical engineer who helped design the trigger mechanism for the atom bomb.
Miesenheimer (spelling could also be “Misenheimer”) worked in the 100 B Area at Hanford during the Manhattan Project.
Brackett worked in the United States Engineer District Office.
J. D. Brown worked for the Watson-Flagg Engineering Company.