a Florentine Films production ; a film directed by Ken Burns ; written by Geoffrey C. Ward ; produced by David Schaye, Paul Barnes, Ken Burns ; American Lives Film Project ; WETA
a production of WETA Washington, D.C. and Florentine Films/Hott Productions, Inc. in association with Gallaudet University ; produced by Lawrence Hott and Diane Garey ; written by Ken Chowder