EVA 3 - Linnehan portrait

STS109-322-021 (6 March 2002) --- Astronaut Richard M. Linnehan, STS-109 mission specialist, participates in the
third of five space walks to perform work on the Hubble Space Telescope
(HST). The third STS-109 extravehicular activity (EVA) marked the second of three for Linnehan, who was joined by astronaut John M. Grunsfeld on all three. On this particular walk, astronauts Linnehan and Grunsfeld turned
off the telescope in order to replace the heart of it power system.