Harold Delaney
African American scientist (1919-1994) who worked on the Manhattan Project
About Harold Delaney
Lived 1919 – 1994 (aged 74–75). Harold Delaney was an American scientist.
Harold Delaney (1919 – August 2, 1994) was a researcher, scholar, educator and collegiate administrative leader in the field of chemistry, known for his work on the Manhattan Project and atomic bomb. Delaney was one of the few African American chemists to work on the Manhattan Project at the University of Chicago.
Career From 1943 to 1945, Delaney worked on the Manhattan Project for the atomic bomb during World War II, and for many of his later career years he worked at colleges and universities in educator and administrative roles.
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Important facts
Contemporaries
People whose lives overlapped Harold Delaney's
Frequently asked questions
Who was Harold Delaney?
African American scientist (1919-1994) who worked on the Manhattan Project
When was Harold Delaney born?
Harold Delaney was born in 1919 in Philadelphia.
When did Harold Delaney die?
Harold Delaney died in 1994 in Pilot Mountain.
What was Harold Delaney's occupation?
Harold Delaney was a scientist.
What nationality was Harold Delaney?
Harold Delaney was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Harold Delaney. https://biography.guide/harold-delaney/
MLA: "Harold Delaney." Biography.guide, https://biography.guide/harold-delaney/.
Chicago: "Harold Delaney." Biography.guide. https://biography.guide/harold-delaney/.
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