Secretary of Defense, 1957-59, 7 letters
You cannot be serious! tennis great, 7 letters
You Cannot Be Serious author, 7 letters
You Cannot Be Serious autobiographer, 7 letters
1984 U.S. Open winner, 7 letters
Bad boy of 1970s-'80s tennis, 7 letters
Controversial tennis star, 7 letters
Famously temperamental court figure, 7 letters
Frequent Grand Slam commentator, 7 letters
John who won tennis's U.S. Open four times, 7 letters
Tennis star-turned-analyst, 7 letters
Three-time Wimbledon champ, 7 letters
Three-time Wimbledon champion, 7 letters
Three-time Wimbledon champion John, 7 letters
Three-time Wimbledon winner, 7 letters
Union boss Gerald ___, 7 letters
'Queen of Country Music', 8 letters
Can't Even Get the Blues country singer, 8 letters
Can't Even Get The Blues singer, 8 letters
Is There Life Out There singer, 8 letters
Is There Life Out There singer Reba, 8 letters
Room to Breathe singer, 8 letters
Country singer Reba, 8 letters
Country singer's complete works?, 10 letters
Postgrad degrees in public works, 4 letters
Artist known for drawing impossible objects, 8 letters
Creator of visual conundrums, 8 letters
Dutch graphic artist, 8 letters
Dutch graphic artist who created optical illusions [1898-1972]: 3 wds., 8 letters
He drew the impossible, 8 letters
Hofstadter subject, along with J.S. Bach and Kurt G, 8 letters
Perspective-bending artist, 8 letters
Subject of an art museum in The Hague, 8 letters
One who has roasts without hosts?, 10 letters
Amsterdam author Ian, 6 letters
Atonement author Ian, 6 letters