National Museum of Nuclear Science & History
Walter Rasmussen worked for the United States Engineer District Office.
William E. Caldes studied chemical engineering at Princeton University. In 1943, he was recruited to join the Manhattan Project, and became the 19th project member at Los Alamos.
H. R. Kroegar worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. Althoff worked for the J.A. Jones Construction Company.
