How do you become a US Secret Service agent?
Access USAJOBS on the internet, and complete the application.
He was not driving. He was riding in a dark blue 1961 Lincoln Continental convertible. The driver was Special Agent William Greer, US Secret Service. Agent Roy Kellerman, US Secret Service, was seated to his right. Behind Agent Greer was Mrs. Connally, with Governor Connally to her right. Mrs. Kennedy was behind her with the President to her right. From Warren Commission report, pages 49-50.