Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Thaddeus K. Seweryniak

First Ordnance SquadronTinian Island

Wendover, UT
509th Composite GroupManhattan Project VeteranMilitary Veteran
North Airfield at Tinian Island.

Thaddeus J. Seweryniak served in the First Ordnance Squadron.

Related Profiles

Max Abeyta

Los Alamos, NM

Max Abeyta was a staff worker at Los Alamos during the Manhattan Project.

William C. Ward

Los Alamos, NM

Glen Montgomery

Chicago, IL

Glen Montgomery was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

James Hopkins, Jr.

Nagasaki Mission

Lt. Col. James Iredell Hopkins, Jr. served in the 509th Headquarters and Base Services Squadron.