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National Museum of Nuclear Science & History

Related Profiles

Percy Spencer

Cambridge, MA

Percy Spencer was an American physicist and inventor. Spencer was born in 1894 in Howland, Maine. He dropped out of grammar school at age 12 to work as a spindle boy in a weaving mill, but in his early years he taught himself about electricity, even setting up a new electrical system at a local […]

T. M. Robinson

Y-12 Plant

T. M. Robinson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leland M. Nelson

X-10 Graphite Reactor

Leland Nelson worked for Clinton Laboratories at the X-10 Reactor.

Horace E. Mahorney

Oak Ridge, TN

Horace Mahorney was a chemical engineer at the Y-12 plant in Oak Ridge, Tennessee. From September 1943 to November 1945, Mahorney was an operator of the mass spectrometer with Dr.