National Museum of Nuclear Science & History
Holl worked for Stone and Webster Engineering Corporation.
Bonnie Pauline Hardwick Rogers worked at the Y-12 Plant, operating the machinery separating the uranium isotope U-235 from it's heavier counterpart U-238.
William R. Purnell (1886-1955) was a Rear Admiral in the US Navy and served as the Navy liaison on the Military Policy Committee for the Manhattan Project.
Ronald K. Adams served as a Second Lieutenant in the 320th Troop Carrier Squadron.
R. W. Engels worked at the 300 Area at Hanford during the Manhattan Project.
