National Museum of Nuclear Science & History
MacCready worked in the 200 West Area at Hanford during the Manhattan Project.
Sidney Robinson (d. 1972) worked on the Manhattan Project in Chicago. He was from New York City, and attended City College.
T. O. Searles worked for the Midwest Piping and Supply Company.
C. G. Plomasen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
