Katherine | Katherine Jenkins | Katherine, Northern Territory | Katherine Mansfield | Megan Hilty | Katherine Heigl | Megan Fox | Katherine Harris | Katherine Anne Porter | Megan Mullally | Megan Gale | Katherine Neville | Katherine Dunham | Katherine Bernhardt | Megan Young | Megan Cavanagh | McArthur River | Katherine Neville, Baroness Hastings | Katherine Neville (author) | Katherine More | Katherine Chon | William S. McArthur | William McArthur | Megan Lee | Megan Gallagher | Megan Follows | Megan Dehn | Katherine River | Katherine MacGregor | Katherine Brown |
Past participants have included polar explorer and environmental scientist Tim Jarvis, NASA Astronaut Katherine Megan McArthur; environmentalist Tanya Ha; theoretical physicist Lawrence Krauss; and palaeontologist Scott Sampson.