National Museum of Nuclear Science & History
Secundino Roybal was a staff worker at Los Alamos during the Manhattan Project.
Frederick Reines (1918-1998) was an American physicist. Reines received his Ph.D. in physics in 1944 from New York University.
Henry Jarrell, Jr. worked for the Kellex Corporation at the K-25 Plant.
O. J. Arwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
