U.S. Patent plaques were awarded to, second from left, Jeffrey Carlson, Robert Mueller and Ivan Townsend III, for their invention, Dust and Debris Tolerant Dual Poppet Valve Connector, during the 2017 Innovation Expo at NASA's Kennedy Space Center in Florida. Not pictured: Gary Basin and Kevin Murtland. At left is Kelvin Manning, Kennedy's associate director. At far right is Dave Makufka, Kennedy's Technology Transfer Program manager. The purpose of the annual two-day expo is to help foster innovation and creativity among the Kennedy workforce. The event included several keynote speakers, training opportunities, an innovation showcase and the KSC Kickstart competition.