National Museum of Nuclear Science & History
Butts worked for Stone and Webster Engineering Corporation.
Alfredo Chavez served in the 1395th Military Police Company, Aviation.
Petersen worked in the 200 West Area at Hanford during the Manhattan Project.
Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended Iowa State University.
