Connecticut Militia: Capt. Samuel Allyn (k) 5th 'Stonington' Company, 8th Regiment of Connecticut Militia (detachment): Sgt. Daniel Stanton (k) 3rd Regiment of Connecticut Militia (detachment): Ens. Japhet Mason Sailors Volunteers According to a plaque at the gate to Fort Griswold, American casualties were as follows: 85 killed, 35 wounded and paroled, 28 taken prisoner, 13 escaped, 1 captured and released (10 year old William Latham Jr.). Total: 162. British Operating on the New London side (west bank of the Thames River) (approximately 900 total soldiers) Brig. General Benedict Arnold 60 Hessian Jägers: Capt. Friedrich Adam Julius von Wangenheim Associated Loyalists: Lieut. Colonel Joshua Upham Loyal Refugees: Lieut. William Castles American Legion: Capt. Nathan Frink 38th Regiment of Foot: Capt. Mathew Millet Loyal American Regiment: Lieut. Colonel Beverly Robinson Jr. Royal Artillery (one 6-pounder field gun): 1st Lieut. William H. Horndon Operating on the Groton side (east bank of the Thames River) (approximately 800 total soldiers) Lt. Colonel Edmund Eyre (w), Maj. William Montgomery (k), Maj. Stephen Bromfield 40 Hessian Jägers: Commander unknown 40th Regiment of Foot: Maj. William Montgomery (k), Capt. John Erasmus Adlam 54th Regiment of Foot: Lieut. Colonel Edmund Eyre (w), Maj. Stephen Bromfield 3rd Battalion, New Jersey Volunteers: Lieut. Colonel Abraham van Buskirk Royal Artillery (one 6-pounder field gun and one 8-inch howitzer): Capt. John Lemoine British casualties were officially reported as 48 killed and 145 wounded. Gallery See also Military career of Benedict Arnold, 1781 References Notes External links Photos of the battle site Photos of battle sites, surviving structures, battle information and aftermath Arnold's and Bazely's accounts of the action 1781 in Connecticut 1781 in the United States Groton Heights Groton Heights Groton Groton Heights Conflicts in 1781 Groton, Connecticut Massacres in 1781 Groton New London County, Connecticut