National Museum of Nuclear Science & History
Robert Keen enlisted in the military on December 28, 1944 and began his training for the U.S. Army Corps of Engineers in January of 1945.
W. J. Dowis worked at the 200 West Area at Hanford during the Manhattan Project.
K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.