Yes it was Charles Steele. He
spoke to Warren Commission attorneys in April 1964.
Steele indicates that he was there because he’d driven a friend to the building to take a test she needed to pass in order to get a job. Oswald came up, offered him $2 for 20 minutes of work, and Steele agreed. He dropped off his friend after her test and met Oswald at the New Orleans Trade Mart building. He can be seen in a video, passing out leaflets alongside Oswald