National Museum of Nuclear Science & History
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.
Caldwell worked at the 200 West Area at Hanford during the Manhattan Project.
H. L. Huffman worked for the Roane-Anderson Company.
