Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Homer M. O’Callaghan

LieutenantTinian Island

Los Alamos, NMWendover, UT
509th Composite GroupManhattan Project VeteranMilitary Veteran
North Airfield at Tinian Island.

Homer M. O’Callaghan served in the 1st Ordnance Squadron.

Related Profiles

Elvin E. Kuehn

K-25 Plant

Attended Eau Claire State University.

Salvatore S. Sanfratello

Tinian Island

Salvatore S. Sanfratello served in the 1027th Air Material Squadron.

Juanita Archabal

Hanford, WA

James B. Snodgrass

Los Alamos, NM

James B. Snodgrass was a member of the Mounted Military Police working on site security at Los Alamos and the Trinity test site.