National Museum of Nuclear Science & History
Robert Rumer worked for the United States Engineer District Office.
Lorraine Rehpohl was a staff worker at Los Alamos during the Manhattan Project.
Milam worked in the 200 West Area at Hanford during the Manhattan Project.
Dr. Karl Larsen worked at Massachusetts Institute of Technology during the Manahattan Project. While there, he conducted heavy-water research by spectrum analysis, which was one of the prerequisites to the early atomic bombs.
