National Museum of Nuclear Science & History
Freda Morgan was a staff worker at Los Alamos during the Manhattan Project.
Colleen Frahm Lockmiller was a lab technician in the Y-12 Plant at Oak Ridge, Tennessee from 1944 to 1947.
J. R. Siebert worked for the Comstock-Bryant Electric Company.
Porter worked in the 200 East and West Areas at Hanford during the Manhattan Project.
O. W. Manz, Jr. worked for the Union Carbide & Carbon Corporation.
