ACKNOWLEDGMENTS

6—A.P.
7—John G. Zimmerman, Jerry Cooke, A.P., Alan Clifton, Jon Brenneis
12—Phil Bath
13—Australian Track & Field
14, 15—Derek Boyes
16—from "Schachgenie Aljechin," ¬© Siegfried Engelhardt Verlag, Berlin
17—Edmund Stevens
24—Hy Peskin, L. Tonnaire Taylor
27-30—Art Shay
28—top, A.P.
36, 37—map by Jerome Kuhl
43-45—illustrations by Marc Simont
51, 52—Herb Scharfman
60,61—Art Shay
4-67—Patricia Collins
68—John Hlavacek
70—Patricia Collins
74—A.P., Hy Peskin
78—top, Suzanne Szasz
80—Jack Tinney-Philadelphia Sunday Bulletin