National Museum of Nuclear Science & History
John Horan worked for the United States Engineer District Office.
Peter Newport Bragg, Jr. served as a civilian engineer working for the U.S. Navy beginning in 1944. A brilliant chemical engineer, he volunteered for a dangerous assignment while employed by the U.
Ethol Strom was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Lois Roy worked for the United States Engineer District Office.