- Company A - Gowanda
- Company B - Randolph
- Company C - Otto
- Company D - Rushford
- Company E - Ithaca
- Company F - Little Valley
- Company G - Wellsville
- Company H - Owego
- Company I - Olean
- Company K - Leon
- Mustered in: Dec., 1861 at Elmira
- Mustered out: 7/14/65 at Washington, DC
- Thomas J. PARKER
- Daniel G. BINGHAM
Battle-Related
KILLED
Officers 10
Enlisted 109
WOUNDED DIED
Officers 3
Enlisted 50
WOUNDED RECOVERED
Officers 33
Enlisted 431
MISSING
Officers 5
Enlisted 132
TOTAL 773
Died of disease and other causes
Officers 4
Enlisted 93
As POW
Officers 1
Enlisted 31
TOTAL 129
TOTAL CASUALTIES: 902