National Museum of Nuclear Science & History
George A. Ullrich was a chemist who performed analytical research at Clinton Laboratories in Oak Ridge, TN during the Manhattan Project.
Frank Holden was a member of the Special Engineering Detachment at Los Alamos.
Greager worked at the 200 West Area at Hanford during the Manhattan Project.
Rachel Sanchez was a staff worker at Los Alamos during the Manhattan Project.
