22nd Maine Infantry Regiment

The regiment lost during service 1 officer and 8 enlisted men killed and mortally wounded and 2 officers and 169 enlisted men to disease during the Civil War.

1862
October 10	Organized at Bangor and mustered in for nine months' service
October 21	Left State for Washington, D.C.,
October 22	Duty at Arlington Heights, Va.
November 3	Moved to Fortress Monroe, Va.
December 2-15	To Ship Island, Miss., and New Orleans, La. Attached to Grover's Division, Dept. of the Gulf
1863
January 16	Moved to Baton Rouge, La. Assigned to 1st Brigade, 4th Division, 19th Army Corps
March 7-20	Operations against Port Hudson, La.
March 26	Moved to Donaldsonville
April 9-May 14	To Brashear City. Operations in Western Louisiana
April 11-20	Teche Campaign
April 13	Porter's and McWilliams' Plantations at Indian Bend
April 14	Irish Bend
April 15	Moved to Franklin
April 17	Bayou Vermillion
April 25	Moved to New Iberia
May 6	To Washington
May 11-27	To Brashear City
May 28	Moved to Port Hudson
June 1-July 8	Siege of Port Hudson
June 14	Assault at Port Hudson
July 8	Surrender of Port Hudson
July 24	Ordered home
August 14	Mustered out, expiration of term.