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Frank Ellsworth Blaisdell

1862 – 1946

American entomologist and professor of surgery

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About Frank Ellsworth Blaisdell

Lived 1862 – 1946 (aged 84). Frank Ellsworth Blaisdell was an American entomologist, university teacher, botanical collector, scientific collector and surgeon.

Frank Ellsworth Blaisdell, Sr. (13 March 1862 – 16 July 1946) was an American professor of surgery who also was a keen naturalist and collector who specialized in beetles, and contributed to the systematics of the Tenebrionidae and the Melyridae.

Blaisdell was born in Pittsfield, New Hampshire, but his family moved to San Francisco, after the death of his brothers from scarlet fever, when he was eight, and to San Diego three years later. His father, Solon Greenfield, was a saddle and harness maker, and the family managed a ranch in Poway Valley between 1874 and 1886, where young Blaisdell learned to manage an apiary and began to collect insects. In 1886 he became a county entomologist for San Diego but wished to study medicine. He worked as a clerk and studied medicine under P.C. Remondino and C.C. Valle. He joined Cooper Medical College in 1887 and graduated in 1889 to begin practice in San Diego. He moved to Mokelumne Hill, Calaveras County, in 1892 and worked there until 1900. During this period he married Ella Katherine Peek and they had a son, a namesake who went on to study radiology. On a holiday he collected beetles and plants in Alaska and upon returning took up a faculty position at the Cooper Medical College, where he worked for ten years including a year of study in 1909 at Johns Hopkins University in Baltimore. In 1910, Cooper College became affiliated to Stanford University and Blaisdell was appointed Professor of Surgery. He retired in 1927. Lupinus blaisdellii was named after him by Alice Eastwood.

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Important facts

Birth century
Nationality
Education
Stanford University School of Medicine
Also known as
F. E. Blaisdell, Dr F. E. Blaisdell, Frank E. Blaisedell, Sr., Frank Ellsworth Blaisdell

People in Frank Ellsworth Blaisdell's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Frank Ellsworth Blaisdell's

Frequently asked questions

Who was Frank Ellsworth Blaisdell?

American entomologist and professor of surgery (1862 - 1946)

When was Frank Ellsworth Blaisdell born?

Frank Ellsworth Blaisdell was born on 13 March 1862 in Pittsfield.

When did Frank Ellsworth Blaisdell die?

Frank Ellsworth Blaisdell died on 6 July 1946 in Watsonville.

What was Frank Ellsworth Blaisdell's occupation?

Frank Ellsworth Blaisdell was an entomologist, university teacher, botanical collector, scientific collector and surgeon.

What nationality was Frank Ellsworth Blaisdell?

Frank Ellsworth Blaisdell was American.

Sources & further reading

· Wikipedia: Frank Ellsworth Blaisdell

· Wikidata: Q55017845

· DBpedia: Frank Ellsworth Blaisdell

Cite this page

APA: Biography.guide. (2026). Frank Ellsworth Blaisdell. https://biography.guide/frank-ellsworth-blaisdell/

MLA: "Frank Ellsworth Blaisdell." Biography.guide, https://biography.guide/frank-ellsworth-blaisdell/.

Chicago: "Frank Ellsworth Blaisdell." Biography.guide. https://biography.guide/frank-ellsworth-blaisdell/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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