John Barr is the most successful designer of commercially distributed flies in the world. He has invented a number of indispensable flies such as the Barr Emerger, an unrivaled pattern for difficult trout across the country, and the Copper John, which has evolved into the most popular fly of the mil...

John Barr is the most successful designer of commercially distributed flies in the world. He has invented a number of indispensable flies such as the Barr Emerger, an unrivaled pattern for difficult trout across the country, and the Copper John, which has evolved into the most popular fly of the millennium. He is a fly designer for Umpqua Feather Merchants and lives in Boulder, Colorado.