ACKNOWLEDGMENTS

4—Waller Daran
10—A.P., Roger Smith-Bermuda News Bureau, John G. Hemmer, A.P., Kemsley Picture Service, U.P.I., A.P.
16, 17—Des Moines Register
18, 19—George Bailey-louisville Courier-Journal
25-27—drawings by Ajay
28—Bill Mark
32, 33—John Rote (2), Jack Kelly
34, 35—John Walther-Gilloon Agency
36—Martin Nathan
39, 40—Susan Greenburg
41—left, Earl Benton; right, Susan Greenburg
42, 43—Jerry Cooke
44—Gene Pyle
49—Martin Nathan, Hans Knopf-Pix
50, 51—Richard Meek
52, 53—charts by William Bernstein
54—Joe Wasko
58—John G. Zimmerman, Grey Villet-LIFE
59—U.P.I.
62—Ralph Crane-LIFE
66, 67—Leigh Wiener
68—A.P.
74—Richard Clarkson
77—Hans Knopf-Pix
78—Max Peter Haas
80, 81—Esther Bubley-LIFE