National Museum of Nuclear Science & History
Vladislav Ignatov worked for the Roane-Anderson 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.
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Ralph Daggett served in the 603rd Air Engineering Squadron.