Two faculty members from the University of ÃÛÌÇÖ±²¥ at Boulder were elected to the National Academy of Sciences this week, bringing the total number of ÃÛÌÇÖ±²¥-Boulder professors to 17 who have been named to the elite institution. Richard McIntosh, a professor in ÃÛÌÇÖ±²¥-BoulderÂ’s molecular, cellular and developmental biology department, and Charles DePuy, an emeritus professor in ÃÛÌÇÖ±²¥-BoulderÂ’s chemistry and biochemistry department, were among the 60 members nationwide elected in 1999.