Charles Gilbert Chaddock was born on November 14, 1861, in Jonesville, Michigan.[3] In 1885, he graduated from the University of Michigan College of Medicine and Surgery, then worked at the North Michigan Asylum in Traverse City as a staff physician. From 1889 to 1890, Chaddock studied in Munich. On his return, he again worked at the Asylum, before, in 1892, becoming Professor of Nervous and Mental Diseases at Marion-Sims College, which later became part of the Saint Louis University School of Medicine. He married Adelaide Gowans MacPherson in 1890.[3] Baddock returned to Europe in 1897, spending most of the time as assistant to Joseph Babinski.[4] On his return to the United States in 1899, Chaddock introduced American physicians to Babinski's sign, later publishing a translation of Babinski's work.[5] Chaddock introduced his eponymous reflex in 1911, calling it the External Malleolar sign.[6][7] He also described an analogous sign in the upper limb.[8] Chaddock died on July 20, 1936.[3] He was interred by a Protestant reverend in Oakwood Cemetery, Allegan, Michigan.[9]
^ abcHarper, Douglas (November 2001). "Bisexuality". Online Etymology Dictionary. Archived from the original on 26 October 2004. Retrieved 16 February 2007.
^Chaddock CG. Translation of J Babinski: tendon reflexes and bone reflexes: an authorized translation. Interstate Med J 1914;21:75-84, 178-185, 585-594, 1047-1054
^Chaddock CG. A preliminary consideration concerning a new diagnostic nervous sign. Interstate Med J 1911;12:742-746
^Chaddock CG. The external malleolar sign. Interstate Med J 1911;13:1026-1038
^Chaddock CG. A new reflex phenomenon in the hand: the wrist-sign. Interstate Med J 1912;19:127-131