Martha (Marty) Scarbrough Musselwhite, Monrovia, Calif. :: retired from the Jet Propulsion Laboratory (JPL) after 31 years as a contract negotiator specialist. She developed, competed and managed the contracts for the JPL Superfund Site, Mars Reconnaissance Orbiter (MRO) and DAWN and GRAIL spacecraft. She was awarded the NASA Medal for Excellence for both the MRO spacecraft and the GRAIL spacecraft for outstanding technical achievements.