National Museum of Nuclear Science & History
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.
Frei worked for Stone and Webster Engineering Corporation.
Helen Schneider was a staff worker at Los Alamos during the Manhattan Project.
F. Egner worked for Clinton Laboratories at the X-10 Reactor.
