For a list of personnel by expedition, go here.
| Expedition # | Start Date | End Date | personnel |
|---|---|---|---|
| 1 | 01 June 1997 | 12 June 1997 | Keith Christenson, Vico Jones, Jim Kennedy, Patty Kennedy, Arnulfo Moreno |
| 2 | 24 December 1997 | 04 January 1998 | Marcus Barksdale, Debbie Blackburn, Randy Brown, Keith Christenson, Bryan Crowell, Ernie Garza, Erick González Montell, Jim Kennedy, Patty Kennedy, Bonnie Longley, Mark Minton, Rae Nadler-Olenick, Derek Nash, Walter Olenick, Jared Ruplinger, Peter Ruplinger |
| 3 | 30 June 1998 | 08 July 1998 | Keith Christenson, Sheryl Ducummon, Julia Germany, Fofo Gonzales, Jim Kennedy, Ed Maloney, Peter Ruplinger |
| 4 | 13 March 1999 | 20 March 1999 | Jerry Atkinson, Wayne Bockelman, Randy Brown, Michael Denneborg, Mauricio Irving Garza, Ramón Godina, Erick Gonzales Montell, Jim Kennedy, Justin Shaw, Mary Thiesse, Trevor Tingle |
| 5 | 21 November 1999 | 28 November 1999 | Robert Albach, Roger Albach, Michael Denneborg, Jerry Fant, Jim Kennedy, Aspen Schindel, Geary Schindel, Graham Schindel, Sue Schindel, Chris Vreeland, Erin Vreeland |
| 6 | 28 December 2004 | 30 December 2004 | Brian Burton, Jim Kennedy, Chris Vreeland, Cat Whitney |
| 7 | 27 December 2007 | 02 January 2008 | Bryan Crowell, Tone Garot, Jim Kennedy, Rob Martin, Amanda Morrow, Keith Wheeland |
| 8 | 23 June 2008 | 01 July 2008 | Daniel Balderas, Alejandro Benavente, Emma Gómez, Liz Guzman, Devra Heyer, Jim Kennedy, Ron Rutherford, Jane Slater |
| 9 | 20 December 2008 | 5 January 2009 | Tone Garot, Devra Heyer, Jim Kennedy |
| 10 | 21 November 2009 | 28 November 2009 | Don Arburn, Dale Barnard, Jen Foote, Tone Garot, Erick Gonzalez Montell, Ben Hutchins, Carrie Hutchins, Goni Iskali, Ramona Josefczyk, Jim Kennedy, Roger Moore, Kathleen O’Connor, Ashland Rutherford, Barbara Rutherford, Drew Rutherford, Kevin Rutherford, Ron Rutherford, Ann Scott, Jane Slater, Ben Tobin, Matt Turner, Steve Yochum, Carol Zokaites, Joe Zokaites |
| 11 | 26 June 2010 | 05 July 2010 | Jen Foote, Gary Franklin, Tone Garot, Jim Kennedy, Jeff Maddux, R. D. Milhollin, George Sanders, Jane Slater, Matt Zaldivar, Mac the dog |
| 12 | 19 November 2012 | 24 November 2012 | Jim Kennedy, Chris Lafferty, Dessie Pierce, Monica Ponce, Sheryl Reick, Rachel Saker, George Sanders |
| 13 | 19 May 2013 | 25 May 2013 | Yazmin Avila, Scott Grimes, Lydia Hernandez, Jim Kennedy, Dessie Pierce, Rachel Saker, George Sanders, Matt Zaldivar |
| 14 | 17 November 2014 | 22 November 2014 | Sarah Cline, Steph Davlantes, Kathryn Huchton, Jim Kennedy, Emily Olson, Sheryl Reick, Matt Zappitello |
| 15 | 11 March 2017 | 19 March 2017 | Jim Kennedy, Hector Mejia, Rebecca Pokluda, Bryce Smith, Kayla Weirich |
| 16 | 16 March 2019 | 23 March 2019 | Brian Anschel, Krista Bartel, Joe Furman, Jim Kennedy, Kras Kennedy-Avila, Hector Mejia, Emily Olson, Gwyn Rosaire, Rachel Saker, Matt Schram, Jane Slater, Bryce Smith |
| 17 | 21 December 2019 | 2 January 2020 | Yazmin Avila, Aimee Beveridge, Grace Borengasser, Erick Castillo, Carlos Cervantes, Colin Dunn, Miguel Elizondo, Jen Foote, Luis Patricio Garza, Ramon Godina, Paul Gonzalez, Isabel Grajales, Geoff Hoese, Jim Kennedy, Kras Kennedy-Avila, Kevin Manley, Kara Posso, Virginia Price, Bryce Smith, Vico Valdez, Noel Vázquez |
| 18 | 13 November 2021 | 27 November 2021 | Dylan Beeler, Eleonora Choquetta, Colin Dunn, Crystal Graft, Jim Kennedy, Kras Kennedy-Avila, Kris Peña, Ethan Perrine, Virginia Price, Will Quast, Chris Vreeland |
| 19 | 12 March 2022 | 19 March 2022 | Jim Kennedy, Kras Kennedy-Avila, Alexandria Kohls, Maggie McCulloch, Garret Rackley, Juliana Rincón, Cydney Sea, Lydian Warren |
| 20 | 19 November 2022 | 26 November 2022 | Yaz Avila, Travis Clayton, Mike Davlantes, Crystal Grafft, Jim Kennedy, Kras Kennedy-Avila, Hector Mejia, Ayana Monreal, Enrique Pena, Virginia Price, Colin Walfield |
| 21 | 09 March 2024 | 16 March 2024 | Caleb Crubaugh, Kayleen Chee, Jacob Gambrill, Nathaniel Hulne, Jim Kennedy, Kras Kennedy-Avila, Hector Mejia, Thomas Sitch, Les Ward, Theo Ward, Val Yerby |
| 22 | 04 August 2024 | 10 August 2024 | Jim Kennedy, Kras Kennedy-Avila, Hector Mejia, Luz |