National Museum of Nuclear Science & History
Arthur Robert Sayer was a physicist. He had a doctorate from Harvard in Astronomy, and worked on the Manhattan Project at Los Alamos.
L. J. Adams, Jr. served as a Corporal in the 390th Air Service Group.
Pfennig worked for Stone and Webster Engineering Corporation.
Arthur Buck was a security guard for the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
