National Museum of Nuclear Science & History
A. Olson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hollenbach worked at the 200 West Area at Hanford during the Manhattan Project.
Phelps worked in the 100 F Area at Hanford during the Manhattan Project.
James Sircom Allen (1911-1982) was a Canadian-American physicist who worked at the Massachusetts Institute of Technology and Los Alamos during the Manhattan Project.
