(1.) June 26, 1861, First arrives in Washington, D.C.
(2.) July 21, First fights at Manassas (Bull Run) suffering greatest casualties of any Union regiment, 42 killed, 108 wounded, 30 missing.
(3.) The Peninsula Campaign
(4.) March 28, 1862, arrived at Camp Winfield Scott near Newport News. On May 15, the regiment began the march toward Richmond. Over the next three months, the First fought at Gaines' Mill, Mechanicsville (4b), Fair Oaks and Malvern Hill, before retreating back to Newport News and on to Alexandria.
(5.) Sept. 17, First fights at Antietem, the deadliest day of the war for both sides, losing 147 men.
(6.) Dec. 13, Fredericksburg.
(7.) May, 1963, Chancellorsville.
(8.) July 2, Gettysburg.