The regiment was mustered out of service on June 2, 1863, and those men who had signed three-year enlistments or re-enlisted were transferred to the 60th New York.
Total strength and casualties
The regiment suffered 2 officers and 46 enlisted men who were killed in action or mortally wounded, and 50 enlisted men who died of disease, for a total of 98 fatalities.[3]
Private Isaac Sly of Lockport was the first man killed in this regiment. He was shot in the skirmish near Martinsburg on July 11, 1861.
Commanders
Colonel Dudley Donnelly Until Killed at the Battle of Cedar Mountain, August 9, 1862
Lieutenant ColonelColonel Edwin Franklin Brown as Lieutenant Colonel He Served until August 9th at Cedar mountain Until wounded, which saw his arm Amputated, then while in the hospital He was Captured Exchanged In October 1862 then he resumed command as Newly Promoted Colonel to the unit Mustered out.
Captain William H. H. Mapes Commanded the Regiment at Antietam, The unit had about 65 men in it at the time.