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date: 16 May 2021

McGillycuddy, Valentine Trant O’Connelllocked

(14 February 1849–06 June 1939)
  • Timothy L. Bratton


McGillycuddy, Valentine Trant O’Connell (14 February 1849–06 June 1939), physician and Indian agent, was born in Racine, Wisconsin, the son of Irish immigrants Daniel McGillycuddy and Johanna Trant, whose means of earning a living are not known. McGillycuddy attended the University of Michigan in 1866–1867 and received an M.D. in 1869 from the Detroit College of Medicine, where after graduation he served as a lecturer and assistant hospital surgeon until ill health from overwork forced his resignation in 1871. To rebuild his strength, McGillycuddy signed on as a recorder, assistant engineer, and surgeon with the U.S. Survey of the Great Lakes (1871–1874), topographer and surgeon of the British-American Boundary Line Survey (1874), and finally as physician and topographer to Columbia School of Mines Professor Walter P. Jenny’s Black Hills Scientific Expedition (1875). He was the first Caucasian to ascend Harney Peak, the highest point in the Black Hills, where now he is buried. Upon his return to Detroit, McGillycuddy married Fanny E. Hoyt, of Ionia, Michigan, in 1875; this union was childless....

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