Historical clue formulations

• Travelers in covered wagons — 2025-06-26
• Trailblazers — 2023-09-12
• Groundbreakers — 2023-03-29
• Ones breaking ground — 2023-02-10
• Goes first — 2005-08-07
• Groundbreakers — 2004-01-30
• Trekkers — 2001-04-07