1980 June 10
Smith, Martin P.
New York (N. Y.) - Smith asks McCormack if he would speak at a Young Presidents' Organization Marathon Seminar.
Mark H. McCormack Papers
Brochure and registration form for the 1980 International Tennis Business Seminar.
1979 Nov. 1
Chilcote, Judy A.
Chilcote informs Sue Lackey, Kathy Marchetti, Kathy Moehring, and Jenny Ribich that she would like them to write a short "report" after attending the November 29th seminar.