Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

L. L. Larson

Project StaffX-10 Graphite Reactor

Oak Ridge, TN
Manhattan Project VeteranProject Worker/Staff
The X-10 Graphite Reactor at Oak Ridge

L. L. Larson worked for Clinton Laboratories at the X-10 Reactor.

Related Profiles

Joseph Ianotta, jr.

Los Alamos, NM

Calvin G. Siegle

Tinian Island

Calvin G. Siegle served in the 1027th Air Material Squadron.

William Floyd Hartshorn Jr.

Wendover, UT

William Floyd Hartshorn, Jr. was a lead pilot of the 216th flight test section at Wendover, Utah.   Early Life Hartshorn was born on July 28, 1918 in McAllen, Texas.

Leslie F. Spalding

Oak Ridge, TN

Leslie Spalding worked for the United States Engineer District Office.