National Museum of Nuclear Science & History
N. J. Holland worked for the Roane-Anderson Company.
Morris Patapoff was a physicist at Los Alamos during the Manhattan Project.
Lt. Col. James Iredell Hopkins, Jr. served in the 509th Headquarters and Base Services Squadron.
Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.