Astronaut Janice Voss (b.1956) died on February 6 after a battle with breast cancer. Voss served as a mission specialist on five space shuttle missions between 1993 and 2000. Flying two missions each on Endeavour and Columbia and one on Discovery. Following her in-space career, Voss worked as the Science Director for the Kepler Space Observatory and Payloads Lead of the Astronaut Office Station Branch.
Astronaut John Mike Lounge (b.1946) died of liver cancer on March 1. Lounge flew on three shuttle missions between 1985 and 1990, including the first mission after the Challenger disaster. From 1989-1991, Lounge served as the Chief of the Space Station Support Office. After leaving NASA, he worked for SPACEHAB and in 2002 became Director of Space Shuttle and Space Station Program Development for Boeing.
Astronaut William B. Lenoir (b. 1939) died on August 28. Lenoir joined the Astronaut Corps as part of Group 6 in 1967 as a scientist-astronaut. He flew his only mission in November 1982 as a mission specialist aboard Columbia flight STS-5, which was considered the first operational flight of the shuttle. Lenoir left NASA in 1984 after declining a space on a 1985 shuttle launch. He went on to work for Booz Allen Hamilton. He returned to NASA in 1989 as Associate Administrator for Space Flight and remained until 1992, when he again left for BAH, where he remained until his retirement in 2000.
Astronaut Frank Caldeiro (b.1958) died of brain cancer on October 3. Caldeiro worked on 52 shuttle launches before being selected for the astronaut corps in 1996. The first Argentinean to train for spaceflight, Caldeiro specialized in cryogenics and propulsion systems and directed the high-altitude atmospheric research experiment program carried onboard NASA’s WB-57 aircraft.