The favourites for the 200 m breaststroke were Chet Jastremski of the United States—the world record holder—and Georgy Prokopenko of the Soviet Union.
Chet Baker | Chet Atkins | Chet Huntley | Chet Culver | Chet Morton | Chet Lemon | Chet Helms | Chet Jastremski | Chet Grimsley | Chet Upham | Chet Raymo | Chet Orloff | Chet Nichols, Sr. | Chet Nichols, Jr. | Chet Grant | Chet Bitterman | Chet Allen (actor) | Chet Allen | Chet |