Want more? Subscribe to NASA on iTunes! phobos.apple.com Or get tweeted by NASA: twitter.com These profiles begin to explore what systems engineering is as seen through the roles of Benjamin Reed and Jackie Townsend on the Hubble Space Telescope. Reed is a materials assurance engineer who has a background in chemistry and has most recently worked on improving Hubble's outer blanket layer. Townsend came to Goddard with a background in physics and has served as the instrument manager of ...