The opening reception pingpong games
David Rumelhart with Marc Eisenstadt & Geoff Hinton
Dedre Gentner & Gordon Bower's opening presentations
Allan Collins & Adele Abrahamsen
Don Norman & David Rumelhart
LNR: Lindsay, Norman, & Rumelhart
Adele Abrahamsen
Aaron Cicourel
Don Gentner & Marc Eisenstadt
Don Norman & Geoff Hinton
David with Ben & Mike
David with Bob Bjork and with Geoff, Jay, & Paul
The DER cake
David cutting the cake
David with Don & Julie Norman and Peter and Annette Linsday
Pictures taken by Jim Levin