Booker DeWitt is the protagonist of BioShock Infinite. He is a private investigator and, prior to his reluctant arrival in Columbia, a former soldier and Pinkerton agent. Booker is offered a deal to wipe away his debts if he goes to Columbia and retrieves a girl imprisoned there.
Booker DeWitt was born on April 19, 1874. At the age of sixteen, he was a member of the 7th Cavalry Regiment of the United States Army and took part in the Wounded Knee Massacre of 1890.