Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Warren Sheehan joined Mound Laboratory in April 1956. He spent the first half of his career in health physics, or radiation safety, where he developed a new methodology for determining the amount of plutonium in urine. Sheehan replaced long-time Mound employee Mary Lou Curtis when she retired, and joined the Nuclear Operations Group.

Warren Sheehan’s Timeline
1956 Apr Began working at Mound Laboratory.

1972 Joined Nuclear Operations Group.

1989 Retired.

Related Profiles

D.M. Smith

Research & Development/300 Area

Smith worked at the 300 Area at Hanford during the Manhattan Project.

C. A. Wikle

Oak Ridge, TN

C. A. Wikle worked for the A. S. Schulman Electric Company.

Patricia Walsh

Chicago, IL

Patricia Walsh was a research assistant at the Chicago Met Lab during the Manhattan Project. Walsh was born in 1920 in Washington, D.

Roy S. Bonsib

Chicago, IL

Roy Bonsib was a research associte at the Metallurgical Laboratory in Chicago during the Manhattan Project.