National Museum of Nuclear Science & History
Sayers worked for Stone and Webster Engineering Corporation.
Hoylande Young Failey was a senior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Groom worked at the 300 Area at Hanford during the Manhattan Project.
Wesley R. Prohs served in the United States Naval Reserve. He also worked as a member of Project Alberta, the team that transported and assembled the two atomic bombs preceeding the August 1945 bombing missions on Hiroshima and Nagasaki.