2002: Richard Cool, Sarah Stokes, Magdalena Eftimova (De Paul), Charles Miller (Princeton High) <br>
2003: Richard Cool, Kim Dupczak, Mark Reiser, Anna Haugsjaa (Montana) <br>
2004: Christine Lamanna, Travis Laurance, Kim Dupczak, Keisuke Fukutani, Rebecca Harbison (Nebraska), Charles Miller (Princeton High) <br>
2005: Christine Lamanna, Becky Barlow, Travis Laurance, Carolynn Moore, Brent Buckalew, Heather Hanson, Chad Sharpe (Kelly Walsh High), Erick Smith (Tennessee) <br>
2006: Carolynn Moore, Becky Barlow, ShiAnne Kattner, Jake Thatcher, Heather Hanson, Marcus Herman, Lisa Carpenter (Michigan), Michelle Long (Casper Science Zone) <br>
2007: Carolynn Moore, Becky Barlow, ShiAnne Kattner, Seth Cohen, Cliff Johnson, Micah Schuster, Anna Fahlsing, Jake Thatcher, Everett Schlawin (Oberlin) <br>
2008: Carolynn Moore, Seth Cohen, Cliff Johnson, Micah Schuster, Dave Cook, Shawn Staudaher, Jake Thatcher, Everett Schlawin (Oberlin), Kimberly Aller (Berkeley) <br>
2009: Carolynn Moore, Dave Cook, Shawn Staudaher, Jyoti Pandey, Sujan Khanal <br>
2010: Carolynn Moore, Dave Cook, Shawn Staudaher, Jyoti Pandey <br>
2011: Dave Cook, Shawn Staudaher, Jyoti Pandey, Amy Miller <br>
2012: Dave Cook, Shawn Staudaher, Jyoti Pandey, Amy Miller, Brandon Lopez, Michelle Mason (Berkeley), Nicholas Erickson (College of New Jersey), Caroline Roberts (Sewanee), Mara Johnson-Groh (Gustavus), David Starcevich (Northwest) <br>
2013: Dave Cook, Shawn Staudaher, Jamie Burke (Swarthmore), James Chapman (MCLA), Erica Keller (Mt. Holyoke), Katie Lester (Lehigh), Emily Rolen (Vanderbilt), Eric Topel (St. Olaf) <br>
2014: Dave Cook, Shawn Staudaher, Alan Hatlestad, Jareth Roberts, Gillian Beltz-Mohrmann (Wellesley), Arika Egan (NMU), Laura Herzog (MS-Moorhead), Andrew Leung (Rutgers), Jacob McLane (NAU), Christopher Phenicie (Minnesota) <br>
2015: Dave Cook, Shawn Staudaher, Jordan Turner, Ryan Parziale, Stephan Munari, Rebecca Sorber (FRCC), Zulu Andrews (Cal Poly Pomona), Grace Olivier (Case Western), Heather Wernke (Embry Riddle) <br>
2016: Shawn Staudaher, Jordan Turner, Jessica Sutter, Ryan Parziale, Neil Bassett (Indiana U.), Sophie Deam (U. Iowa), Don Dixon (Cal Poly Pomona), Emily Griffith (Grinnell), Will Harvey (Condordia College), Daniel Lee (Cal Poly Pomona), Brad Lyke (Cal State Long Beach), Evan Nunez (El Camino College), Catherine Witherspoon (James Madison U.), Jack Small (Laramie High)<br>
2017: Shawn Staudaher, Jordan Turner, Jessica Sutter, Ryan Parziale, Jackson Cole (Middle Tennessee State), Cristilyn Gardner (Cal State San Bernadino), Bethany Garver (Seattle Pacific), Kyla Jarka (Colorado College), David PeQueen (Embry Riddle), Daniel Rivera (San Diego State)<br>
2018: Jordan Turner, Jessica Sutter, Emily Jensen, Ryan Parziale, Nathan Lee, Alex Slane, Jacob Pilawa (Colgate), Kirby Anderson (Cal State Long Beach), Louis Bran (Cal State Channel Islands), Susana Sota (Cerritos College), Carrie Drake (Whitman College), Isaiah Cox (East Tennessee State) <br>