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
produced by Coscient Inc., CSM Productions, [and] France 3, in collaboration with Radio-Québec and La Chaîne ; producers, Francois St-Laurent, Anne Évrard
produced in partnership by Wisconsin Dept. of Natural Resources Fisheries Management & Water Resources Mgmt. ; a video production of Wisconsin Dept. of Natural Resources Bureau of Information and Education
produced by Society of Manufacturing Engineers ; director/camera, Steven R. Bollinger ; written by Richard Schick ; executive producer, Thomas J. Drozda