written and produced by Andrew Corwin ; producer, Bruce Nash ; executive producer, Bob Jaffe ; created by Bruce Nash ; Jaffe Productions in association with Hearst Entertainment Television in association with the History Channel ; A&E Television Networks
U.S. Department of Commerce, Patent & Trademark Office ; producer, Scott J. Sugarman ; project director, Mark Reinhart ; writers, Steven A. Melnick, Jay Ryan, Clark A. Jablon ; produced in cooperation with Arlington Community Television
a presentation of the Lemelson Center for the Study of Invention and Information ; produced and directed by Jennifer Gruber ; written by Tom Bell and edited by Tod Hopkins