Offered only while supplies last, this challenge coin commemorates Wreaths Across America founder Morrill Worcester's 25th year placing wreaths at Arlington National Cemetery!  Did you know that Challenge Coins have a long and storied history within the Armed Forces, even dating back as far as the Roman Empire? These days, they're typically given in recognition of achievement or a visit to a unit or organization. Keep a coin on hand and never be without a show of your support and participation with Wreaths Across America!