- Company A - NYC
- Company B - NYC
- Company C - NYC
- Company D - NYC
- Company E - NYC
- Company F - NYC
- Company G - NYC
- Company H - Allegany
- Company I - Ellicottsville
- Company K - Pulaski
- Mustered in: June 6-7, 1861 at NYC
- Mustered out: 6/22/63 at NYC
- John H. McCUNN
- Samuel B. HAYMAN
Battle-Related
KILLED
Officers 3
Enlisted 52
WOUNDED DIED
Officers 2
Enlisted 24
WOUNDED RECOVERED
Officers 14
Enlisted 287
MISSING
Officers 1
Enlisted 147
TOTAL 530
Died of disease and other causes
Officers 1
Enlisted 35
As POW 2
TOTAL 38
TOTAL CASUALTIES: 568