Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Leonard Orr

SergeantTinian Island

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

Leonard Orr served in the 1395th Military Police Company, Aviation.

Related Profiles

Harry O. Bales

Oak Ridge, TN

Harry Bales worked for the J.A. Jones Construction Company.

F. B. Vaughan

T-Plant/200 Areas

Vaughan worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project. 

John P. Hove

Chicago, IL

John P. Hove was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Virgil I. Rowland

X-10 Graphite Reactor

Virgil Rowland worked for Clinton Laboratories at the X-10 Reactor.