Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Clarence Signaigo

Laboratory HelperChicago, IL

Manhattan Project VeteranProject Worker/Staff
Sketch of Chicago Pile-1 by Melvin A. Miller

Clarence Signaigo was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Related Profiles

F. F. Taylor

Hanford, WA

James J. Loughery

Los Alamos, NM

Ernest Landry

Los Alamos, NM

Joan E. Curran

University of California, Berkeley

Joan Elizabeth Curran (1916-1999) was a Welsh physicist. Curran was born in Swansea, Wales. During World War II, she worked on Operation Windows, where she invented the “chaff,” a technique which could disrupt enemy radar.