William Cogswell  William Cogswell (August 23, 1838 – May 22, 1895) was a U.S. Representative from Massachusetts and a colonel in the Union Army during the American Civil War who was appointed to the grade of brevet brigadier general, U.S. Volunteers. Cogswell was born in Bradford, Massachusetts, to George Cogswell and Abigail (Parker) Cogswell. Cogswell's father was a well-respected surgeon and one of the founders of the Massachusetts Republican Party. His grandfather, William Cogswell, was a surgeon's mate in the Revolutionary War who practiced medicine in Atkinson, New Hampshire, and gave land for the Atkinson Academy. Abigail's mother died when he was about 7 years old. Cogswell attended Atkinson Academy, Kimball Union Academy in Meriden, New Hampshire, Phillips Academy in Andover, Massachusetts, and Dartmouth College in Hanover, New Hampshire. Cogswell entered Dartmouth in 1855, leaving it soon after. From 1856 to 1857 he went on a voyage around the world, spending two years as a sailor. When Cogswell returned from his voyage he entered Harvard Law School. On September 8, 1860, Cogswell was admitted to the bar in Essex County, Massachusetts. He worked for a while in the office of Attorney William D. Northend, and in April 1861 Cogswell opened his own office in Salem, Massachusetts. Cogswell was a private in the Second Corps of Cadets, a militia organization of the Commonwealth of Massachusetts. Cogswell served in the Second Corps of Cadets during the winter of 1860–1861. On April 19, 1861, word reached Salem that the Sixth Massachusetts had been attacked in Baltimore while on its way to defend Washington, D.C. Cogswell turned his office into a recruiting station and in 24 hours raised a full company, the first company in the country recruited for the war. This became Company C of the Second Massachusetts Volunteers, with Cogswell as captain in command. Cogswell was commissioned a captain in the Second Massachusetts Volunteer Infantry Regiment, May 11, 1861. He was promoted to lieutenant colonel on October 23, 1862, and to colonel on June 25, 1863. Colonel Cogswell was appointed brevet brigadier general of volunteers by appointment of President Abraham Lincoln on December 12, 1864, to rank from December 15, 1864, and the appointment was confirmed by the United States Senate on February 14, 1865.