(158899) Malloryvale = 2004 QO Mallory Vale (b. 1986) was a Table Mountain Observatory trained summer employee in 2004 who made NEO and comet astrometric measurements. She is graduating in 2009 from Northern Arizona University with a bachelor's degree in astronomy.
A complete set of naming citations of the numbered minor planets is available in the Dictionary of Minor Planet Names, edited by Lutz Schmadel.