Dwayne C. Brown Headquarters, Washington, DC April 8, 1999 (Phone: 202/358-1726) RELEASE: 99-50 McCLAIN TO LEAVE NASA; HAWES NAMED ACTING CHIEF OF SPACE STATION Gretchen McClain, a senior space station official at NASA Headquarters, has announced she will leave the Agency to return to private industry later this month. Michael Hawes, NASA's chief engineer for the space station, will replace McClain in an acting role. "Gretchen's vision, technical expertise and leadership was a key factor in bringing the station to reality," said Joseph Rothenberg, Associate Administrator for Space Flight. "I along with the entire NASA team will miss her. Michael will ensure that we maintain that leadership and expertise until a permanent selection is made." McClain was selected to the position of Deputy Associate Administrator for Space Development (Space Station) in 1997. Her primary duties included directing the space station budget; establishing and implementing station policy and coordinating external communications; and liaison activities with the Administration, Congress, industry and the station's international partners. "It was a difficult decision to return to the private sector," McClain said, "having been an integral part of the space station program since its initial development, and seeing first hand the birth of a new star on the horizon when the first two station elements were placed in orbit. However, Mike's impressive skills and professionalism will make that star even brighter." Hawes joined NASA in 1978 and served as the senior engineer in the former space station office in Reston, VA. Before that, he served in several technical and managerial positions at NASA's Johnson Space Center in Houston. He has coordinated the integration of experiments and commercial satellites on the space shuttle; served as Payload Officer for several shuttle missions; and was a member of the mission control team for the reentry of Skylab in 1979. Throughout his career he has received several Agency awards for his contributions to human space flight. "I'm fortunate to have been so closely involved in space flight activities and fully understand the technical and managerial challenges we face. I'm prepared to meet those challenges," Hawes said. -end-