National Museum of Nuclear Science & History
Isabel Weber worked for the Roane-Anderson Company.
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.
A. M. Hartman worked for the Roane-Anderson Company.
Goodman worked in the United States Engineer District Office.