Rita Colwell
environmental microbiologist; 11th Director of the NSF
Bruce Babbitt
Former Governor of Arizona
Sandra Day O'Connor
Former United States Supreme Court Justice
Peter Buck
Subway sandwich billionaire
David Rubenstein
Co-Founder and Co-Executive Chairman of The Carlyle Group
Whitney MacMillan
Billionaire; Wealthiest person in Minnesota; chairman and CEO of Cargill from 1976 until his retirement in 1995
David Koch
Billionaire industrialist; helped fund vast conservative, libertarian political operation