was possibly born in Connecticut, but other than that he was born into slavery, nothing is known about his parents or his early years. Baker enlisted to fight in the Revolutionary War on 24 May 1777, in the town of New Haven. His name appears as both Bristol and Brister in multiple documents, presumably due to his being a slave before enlisting in the army. His discharge papers list the name as Brister.
Baker served during the years 1777–1783 until he was discharged in 1783; his discharge letter was signed and approved by General George Washington, the commander of the Continental Army, and does not indicate that he was a black soldier. It seems Connecticut recruiters had a difficult time bringing in soldiers, because by March 1777 Brigadier General Samuel Parsons reported that of the nine Connecticut regiments only two had 250 men far short of the ...