National Museum of Nuclear Science & History
Lombard "Lom" Squires went out to Hanford in June, 1944, as a chief supervisor in plutonium inspections.
A. L. Crawford worked for the J.A. Jones Construction Company.
John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.