Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Leo A. Ortega, Jr.

Master SergeantTinian Island

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

Leo A. Ortega, Jr. served in the 393rd Bombardment Squadron.

Related Profiles

H. B. Coleman

Hanford, WA

Frederick T. Hobbs

Oak Ridge, TN

Frederick Hobbs worked for the United States Engineer District Office.

R. Caldwell

T-Plant/200 Areas

Caldwell worked at the 200 West Area at Hanford during the Manhattan Project. 

V. J. Johnson

Oak Ridge, TN

V. J. Johnson worked for the Union Carbide & Carbon Corporation.