National Museum of Nuclear Science & History
Grace Hardin worked for the J.A. Jones Construction Company.
W. E. Weatherwas worked for the Midwest Piping and Supply Company.
Nellie Jennings was a laboratory assistant at the Metallurgical Laboratory at the University of Chicago during the Manhattan Project.
William C. “Bill” Elmore was an American experimental physicist who served as the chairman of the Physics department at Swarthmore College from 1948 to 1968.
