National Museum of Nuclear Science & History
Bretscher worked at Los Alamos during the Manhattan Project.
John Milham worked for the H. K. Ferguson Company.
William Sehenk worked on procurement and property at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
C. A. Nichols worked for the Roane-Anderson Company.
