Friends o' Farmer Dunk
Old Friends (people I know who solved the Puzzle before I put it on the Web)
Steve Maloney
Angus MacDonald
Paul Hatab
and me (all prior to 1990)
(then I had a few folks in the later '90s but lost all the data in a machine crash. *sigh*)
New Friends
Paul Hollyman (ca. 2000)
John T. Ballantine, Jr. (Jan. 2001)
Scott Greengold (Jan. 2001)
Benjamin Egbert (Nov. 2001)
David Bensimon (Jan. 2002)
Stephen Beaton (Feb. 2002)
Paul Hathcoat (Mar. 2002)
Erik Westwig (Apr. 2002)
Thelonius Haft (July 2002)
Karl Ellzey (August 2002)
John Scullard (September 2002 - originally solved in 1965)
Patricia Franklin (September 2002 - who saw the Puzzle in the mid-1950s)
Colin Reardon (September 2002)
Robin Grimes (November 2002)
Timothy Knox (February 2003)
Bart de Boer (March 2003)
Lizzie Patchett (June 2003)
Joe Becker (August 2003 - who saw the Puzzle at Bell Labs in 1964 )
Roger E. Pett (November 2003)
Lynn Bobiak (November 2003)
David Nolan (April 2004)
Ken Marquardt (December 2004 - originally solved in 1976)
Vince Mehringer (December 2004)
James Flynn (January 2005)
Kyle Zarzana (January 2005)
Dave Roberts (February 2005)
Jeff Jones (May 2005)
Asaf Bernstein (May 2005)
Ken Miller (July 2005)
Mike Laudie (July 2006)
Vincent D'Accordo (September 2006)
Andy Hornby (October 2006)
David Turnell (October 2006)
Scott D. Andrews (December 2006)
Mirek Janusz (May 2007)
Stuart Miller (November 2007)