National Museum of Nuclear Science & History
Winzenburg worked for Stone and Webster Engineering Corporation.
Hollenbach worked at the 200 West Area at Hanford during the Manhattan Project.
Floyd J. Ritchie served in the 1027th Air Material Squadron.
Frank A. Alger Sr. was a member of the 509th Composite Group at Wendover, UT and later transferred to Tinian Island to prepare for the atomic bomb mission against Japan.
