National Museum of Nuclear Science & History
L. J. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sidney Robinson (d. 1972) worked on the Manhattan Project in Chicago. He was from New York City, and attended City College.
Monson worked in the 100 D Area at Hanford during the Manhattan Project.
Fred Patrick worked in DuPont's Chamber Works in Deepwater, NJ in 1943 on Manhattan Project work.