Carlos Ray "Chuck" Norris is a martial arts expert and actor who, after a 
stint in the U.S. Air Force, began his rise to fame in martial arts and has
since founded his own school, Chun Kuk Do. As a result of his "tough guy"
image, Norris appeared in a number of action films, such as Way of  the
Dragon (1971) in which he starred alongside Bruce Lee and was Cannon
Group movie studio’s leading star in the 1980s. He next played the starring
role in the CBS television series Walker,Texas Ranger from 1993 to 2001.

Charles Elwood "Chuck" Yeager is a retired major general in the
United States Air Force and noted test pilot. He was the first man to
break the sound barrier on October 14, 1947, flying the experimental
Bell X-1 (shown below) at Mach 1 at an altitude of 45,000 feet.

 
USAF Command Pilot Wings 

President John F. Kennedy was the first U.S. president to hold a live televised news conference. He discussed the release of two surviving US Air Force crewman by the Soviet Union after being captured when their jet aircraft was shot down on July 1, 1960. He also talked about an atomic test ban treaty and famine in the Congo.