Content Developer and Producer: Dayton Duncan   Image Rights and Research: Susanna Steisel   Photographer (Making of the Film): Robert Sargent Fay   Curriculum Development: Roberta Nusim, Youth Media International Beth McNeal, Youth Media International   For Mark Twain film credits, please see Film Credits.     Site Design and Development: www.secondstory.com   Creative Director: Brad Johnson   Studio Director: Julie Beeler   Producer: Aleen Adams   Designer: Gabe Kean   Programmer: Seb Chevrel   Design Developer: Sam Ward   Researcher and Writer: Joe Shepter   Curriculum Development: Michele Israel   Production Assistant: David Waingarten     Special thanks to the following image contributors: The Mark Twain House, Hartford The Mark Twain Project, Bancroft Library The Center for Mark Twain Studies, Elmira College The Mark Twain Boyhood Home and Museum, Hannibal Nick Karanovich The Bishop Museum Mission Houses Museums The Buffalo and Erie County Historical Society Buffalo and Erie County Public Library California Historical Society Connecticut Historical Society Hawaiian Historical Society Nevada Historical Society The Society of California Pioneers University of Virginia The George Eastman House Admirablebooks.com     Special thanks to the following individuals: Karen Kenton, Manager, Cultural Programming, WETA Robert Sargent Fay Roberta Nusim, Beth McNeal, and the staff of YMI for their assistance and educational materials     Additional funding and support was provided by: The Pew Charitable Trusts Connecticut Office of Tourism The Arthur Vining Davis Foundations The Park Foundation Corporation for Public Broadcasting