National Museum of Nuclear Science & History
Attended Purdue University.
Gebhart worked in the 200 East Area at Hanford during the Manhattan Project.
John Brady served as a Machinist at the Hanford Nuclear Reservation from 1943 to 1960. He was proud of the work he did at Hanford, though it was always a mystery to his children because Brady wouldn't talk about his job.
Frederick H. Zimmerli served in Project Alberta.