National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
M. E. Ritchie served in the 390th Air Service Group.
Robert Cohen was an American chemist. Cohen was born in 1923 in Rochester, NY. He received a B.S. in Chemical Engineering in 1944 and an M.
Evelyn Dunbar was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.