About Robert Cooley
Lived 1873 – 1968 (aged 95). Robert Cooley was an American zoologist and entomologist.
Robert A. Cooley at his work station at Rocky Mountain Laboratories in 1938 Robert Allen Cooley (27 June 1873 – 16 November 1968) was an American entomologist.
Biography Robert Cooley was born in Deerfield, Massachusetts and studied at Massachusetts Agricultural College. He worked at Montana State College and was appointed the first state entomologist for Montana in 1903. He worked on Rocky Mountain spotted fever, studying the life cycle of the tick that transmits the Rickettsia bacteria that cause the disease. He also worked on the eradication of the disease, and from 1931 until his retirement in 1946, he was head entomologist at the Rocky Mountain Laboratory in Hamilton, Montana, where the vaccine was developed. Cooley died at the age of 95 in Hamilton. The Cooley Laboratory at Montana State University is named in his honor. Robert Cooley is likely a descendant of the Mayflower passenger Francis Cooke via his daughter Mary.
Sources and further reading Kohls, G.M.; Robert Allen Cooley, 1873-1968, J Econ Entomol. 1969 Aug; 62(4): 972. 'Cooley, Robert Allen' (p. 270) in Volume 54 of The National Cyclopaedia of American Biography (1973) Jannotta, Sepp; Robert Cooley, The Montana State University Magazine: Mountains and Minds, 12 October 2012 Robert Cooley, 125 Montana Newsmakers (Great Falls Tribune) Robert A. Cooley Residence in 'Bon Ton Historical District' (Montana History Wiki) Symposium to celebrate MSU's Cooley Lab renovation (Montana State University) Address Delivered on the Occasion of the Unveiling of the Gittinger-Kerlee Memorial (1929, Robert A. Cooley)
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Important facts
People in Robert Cooley's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Robert Cooley's
Frequently asked questions
Who was Robert Cooley?
US entomologist (1873-1968)
When was Robert Cooley born?
Robert Cooley was born on 27 June 1873 in Deerfield.
When did Robert Cooley die?
Robert Cooley died on 16 November 1968 in Hamilton.
What was Robert Cooley's occupation?
Robert Cooley was a zoologist and entomologist.
What nationality was Robert Cooley?
Robert Cooley was American.
Sources & further reading
· DBpedia: Robert Cooley (entomologist)
Cite this page
APA: Biography.guide. (2026). Robert Cooley. https://biography.guide/robert-cooley/
MLA: "Robert Cooley." Biography.guide, https://biography.guide/robert-cooley/.
Chicago: "Robert Cooley." Biography.guide. https://biography.guide/robert-cooley/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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