National Museum of Nuclear Science & History
Brinkman worked in the United States Engineer District Office.
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. M. Holliday worked for the J.A. Jones Construction Company.
Phil Gardner was senior labor recruitment supervisor for the Hanford site. Although he was first an employee of the DuPont Company, he worked under the direction of the War Manpower Commission and his tasks were assigned according to the needs of the War Department.
Luis Romero was a staff worker at Los Alamos during the Manhattan Project.