- Company A - NYC
- Company B - NYC, Lewis, Jefferson and Kings Counties
- Company C - NYC
- Company D - NYC
- Company E - NYC
- Company F - NYC
- Company G - NYC and Lewis County
- Company H - Ohio
- Company I - NYC and Ohio
- Company K - NYC
- Mustered in: Aug. 2-Oct. 30, 1861 at East New York
- Mustered out: 6/30/65 at Munson's Hill, VA
- William Linn TIDBALL
- William NORTHEDGE
- Henry W. HUDSON [Not mustered]
- William A. OLMSTED
Battle-Related
KILLED
Officers 5
Enlisted 79
WOUNDED DIED
Officers 9
Enlisted 48
WOUNDED RECOVERED
Officers 22
Enlisted 314
MISSING
Officers 5
Enlisted 162
TOTAL 644
Died of disease and other causes
Officers 0
Enlisted 66
As POW
Officers 1
Enlisted 64
TOTAL 131
TOTAL CASUALTIES: 775