Affiliations Courses 2007[position unknown]University Of Washington2010[position unknown]University Of Washington1985[position unknown]Cornell University1989[position unknown]University Of Iowa2000[position unknown]University Of Iowa2001[position unknown]University Of Iowa2002[position unknown]University Of Iowa2003[position unknown]University Of Iowa2004[position unknown]University Of Iowa 1975Training Program In Microbial Ecology 1975Trainee1985Microbiology: Molecular Aspects Of Cellular Diversity 1985Faculty/Staff/Lecturer1989Microbiology 1989Lecturer (In Order Of Appearance)2000Microbial Diversity 2000Director2001Microbial Diversity 2001Director2002Microbial Diversity 2002Director2003Microbial Diversity 2003Course Director2004Microbial Diversity 2004Lecturer2007Microbial Diversity 2007Lecturer2010Microbial Diversity 2010Lecturer