contributor Cave, Ronald D Investigator 2013 - 2014 Crane, Jonathan H. Principal Investigator 2013 - 2014 Evans, Edward Principal Investigator 2013 - 2015 Pena, Jorge E Investigator 2013 - 2015 Ploetz, Randy Investigator 2013 - 2014 Stelinski, Lukasz Investigator 2013 - 2014