Grouping consists of three single-winged "O" observer badges, three single-winged "US" aviator badges (2 normal size, one lapel pin sized), and twenty-two double-winged "US" badges. Two of the single-winged "US" and one of the "O" badges are silver wire bullion, the rest are metal construction, mostly silver. Several of the "US" badges are marked as sterling silver, including two marked to Tiffany & Company of New York. Provenance: The Putnam Green/Sycamore Collection