Photos from Retrospective in Combinatorics, MIT, June 22-26, 2004

• Hoppy Birdie 2 Ewes: transparency from talk by Herb Wilf, 22 June 2004. His 16 year old granddaughter Sara suggested "Hoppy Birdie Rich Herd."
  
  
• Participants, 23 June 2004
  
  
• Students: me with some former and current Ph.D. students, 23 June 2004
  
  
• Elegant hat and some admirers at banquet, 23 June 2004
  
  
• Painting by Karen Collins, presented to me on June 23, 2004 (original size 24"x20").
  
  
• Four generations: me, Ira Gessel, SeungKyung Park, and HoKyu Lee, 26 June 2004.