Retired Col. Jack Ahren Sims died June 9 in Naples, Fla., at age 88. Sims was one of the pilots of the famed Doolittle Raiders, flying off the USS Hornet to attack the Japanese Home islands in April 1942.
A combined Navy and Air Force program is seeking to build a smaller version of a ubiquitous air-to-air missile that could give advanced aircraft, such as the Collaborative Combat Aircraft, greater magazine depth in a high-end fight.