In 1953, Felices flew 19 combat missions over
North Korea, during the
Korean War, as combat operations officer with the 344th Bombardment Squadron. In 1954, he was reassigned and stationed at
Castle Air Force Base,
California. In 1955, Felices completed the instructor course for the
B-52 In January 1957, he participated in a historic project which was given to Fifteenth Air Force by the Strategic Air Command headquarters known as "
Operation Power-Flite". "Operation Power-Flite" was the first around the world flight by an all-jet aircraft. He later completed a course on the KC-135 aircraft at the
Boeing Company Ground School and participated in its flight test program. He wrote the first flight curriculum and initial qualification requirements for future SAC pilots.{{cite web|accessdate=2006-08-12|url=http://www.af.mil/bios/bio.asp?bioID=5402 In July 1957, Felices delivered the first KC-135 to SAC Headquarters and was the first to pilot the initial flight of a KC-135 made by the then-Joint Chiefs of Staff. In 1958, he was awarded the
Air Force Commendation Medal for landing a B-52 without the right rear landing gear. ==Vietnam War==