National Museum of Nuclear Science & History
W. E. Goodwin worked for the Roane-Anderson Company.
Jesus Royball was a staff worker at Los Alamos during the Manhattan Project.
Menges was an Area Engineer and Area Supervisor at the Hanford Engineer Works. He was in the US Navy (USNR) until June of 1943 when he was injured in an explosion on his destroyer.
McNeill worked in the 300 Area at Hanford during the Manhattan Project.