The Hat in the Ring GangThe names Raoul Lufbery, Doug Campbell, Reed Chambers, Ham Coolidge, and the greatest American fighter ace of World War I, Eddie Rickenbacker, are those most closely associated with Uncle Sam's "Hat in the Ring" squadron, the 94th Aero Squadron, U. S. Air Service, 1917 1919. This all new book, "The Hat in the Ring Gang," contains a rich mixture of official as well as personal contemporarily written accounts of the 94th Aero Squadron, the most