Construction Unit Hauptmann„¢¯S Collar Tab Auction Archive brass spike base affixed to

brass spike base affixed to the helmet with rose designs at the four points

McCaw became the new Chief Surgeon of the American Expeditionary Force

held in place via dual lugs and pin

The name "Caterpillar Club" simply makes reference to the silk threads that made the original parachutes

this was a memorable “pabaon” for years of dedicated service

Construction Unit Hauptmann„¢¯S Collar Tab Auction Archive brass spike base affixed toConstruction Unit Hauptmanns Collar Tab constructed of black wool, centering three rank "gulls" and oakleaf half wreath, all embroidered in silvery wire, and edged with twisted silvery cord; reverse backed with standard buckram base; in very fine condition.