This document discusses several influential figures in the history of free and open source software (FLOSS). It begins by explaining how FLOSS and computer science histories are parallel, as early computers were openly shared and customized. It notes that FLOSS evolution has been driven by key individuals. The document then provides several names and short biographies of influential FLOSS leaders, including Richard Stallman, Linus Torvalds, Eric Raymond, Alan Cox, Bruce Perens, Ian Murdock, Miguel de Icaza, Larry Wall, and Theo de Raadt. It instructs the reader to research these individuals and prepare a presentation with more information on each.