Who announced the which trails were chosen by the American organization established by Executive Order 13072?
White House Millennium Council The White House Millennium Council was an American organization established by Executive Order 13072 in 1998 by President Bill Clinton as part of global millennium celebrations. The council's theme was "Honor the Past – Imagine the Future."
San Gabriel Mountains Trailbuilders The San Gabriel Mountains Trailbuilders (SGMTBs) is a 501(c)3 non-profit volunteer organization which performs hiking and nature trail building and maintenance within the San Gabriel River Ranger District of the Angeles National Forest located within the San Gabriel Mountains.