National Museum of Nuclear Science & History
Clement Frederick Toft (1922-1977) worked at Los Alamos during the Manhattan Project.
Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Mehann worked in the 200 West Area at Hanford during the Manhattan Project.
G. W. Richards Jr. served in the 509th Headquarters.