https://aviationsoul.com/blogs/news/what-is-an-aviation-challenge-coin 2026-07-15T16:21:53-05:00 weekly https://cdn.shopify.com/s/files/1/0340/2829/0181/articles/C-1000_Back_A_Polished_6a146fba-689a-4c3f-931a-5e1b13b6b54c.jpg?v=1784150513 What Is an Aviation Challenge Coin? https://aviationsoul.com/blogs/news/every-coin-tells-a-story-ours-started-at-oshkosh 2026-07-16T10:01:17-05:00 weekly https://cdn.shopify.com/s/files/1/0340/2829/0181/articles/IMG_0726_2eda4213-a8f9-4e7d-b9af-60e2f45dd0cd.jpg?v=1784213654 Every Coin Tells a Story. Ours Started at Oshkosh.