
The period when the recordings were made includes the height of the civil rights movement. Among the tapes that were discovered are recordings of speeches made by Stokely Carmichael,, Eldrige Cleaver, Alex Haley, Carl Stokes, LeRoi Jones (Amiri Baraka), C. Eric Lincoln, Roy Wilkins, Jesse Jackson, Shirley Chisholm, Jim Brown, James Earl Jones, Dick Gregory, James Meredith, Ralph Bunche, Julian Bond, James Farmer, and Charles Evers.

