National Museum of Nuclear Science & History
Eric Smith worked for the Kellex Corporation at the K-25 Plant.
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.
Newton Stapleton was born in southern Georgia. He was a lawyer by training. Before the war, he worked for the FBI.
Hodson worked at the 300 Area at Hanford during the Manhattan Project.