Background
Cogswell, the eldest child of Colonel William and Mercy Cogswell, was born, December 3, 1798, in that part of Preston, Connecticut, which is now included in the town of Griswold. He was employed on his father"s farm until he entered on the study of medicine at Yale Medical School, where he graduated in 1823.
Career
Immediately upon receiving his degree he settled in Plainfield, Connecticut, at first in partnership with Doctor Josiah Fuller, but after two or three years he established a separate office and continued there, prominent and respected in the active practice of his profession, until his death, after two days" illness, November 22, 1876, aged 78 years. Foreign nearly three years during the American Civil War, he was a special agent, appointed by the Governor, to care for the sick and wounded soldiers of Connecticut regiments on the field or in the hospitals. After her death he was again married, in 1829, to Lucretia A. Payne, of Canterbury, Connecticut, who survived him with five children.
This article incorporates public domain material from the Yale Obituary Record.
Membership
In 1830 he represented the town in the Connecticut Legislature, and in 1860 was a member of the Connecticut State Senate.