Jeff Vervoort Kristine Larson Jeanne / Ernest Hauser Sarah Roeske Sean / Jay Pulliam Dennis Harry Chuck / Brad Hacker / Cindy Ebinger Alaskan / Dennis Harry Chuck Bailey / Gary Pavlis Vince Cronin / Maureen Long / Joann Stock / Jun Korenaga / Lara Wagner / Joanne Stock Louise Kellogg David / Tom Heaton Steve McNutt / Sarah Roeske Sean Gulick / Terry Pavlis / James Famiglietti Linking / Ken Creager / Jim Evans Joan Gomberg Joanne Stock Louise / Dan Holm Ernest Hauser Sarah / Paul Silver / Kate Huntington / Louise Kellogg David Foster Phil / Randy Keller / Kristine Larson Jeanne Sauber Jim / Walter Mooney Jeff Vervoort Kristine / Jay Bass Rick / Tim Melbourne / Jeanne Sauber Jim Davis Dave / Eric Kirby Sedimentology / Lucy Flesch / David Foster Phil Wannamaker / Michelle Kominz / Jim Davis Dave Mogk Tom Heaton Steve / /