United States. Three American Flight Surgeon Reduced Size Shirt Badges certificate_of_authenticity he was transferred to the

he was transferred to the 4th Infantry Battalion on May 2nd

11 Ambulance Train

otherwise in near mint condition & in case of issue

WWI 24th Infantry Battalion Officer's Collar Badge - Gilt on copper

along with information taken from various government sites

United States. Three American Flight Surgeon Reduced Size Shirt Badges certificate_of_authenticity he was transferred to theFlight Surgeon (sterling silver, weighing 8. 3 grams, maker marked "N. S. MEYER, INC. NEW YORK" with the company's insignia, marked with a "9" over an "M" in a shield and marked "STERLING" on the reverse, 16. 2 mm x 51 mm, dual push pins); Senior Flight Surgeon (silvered metal, weighing 8. 8 grams, maker marked with the Vanguard Industries insignia and marked "V 21" (Vanguard Industries) on the reverse, 19. 7 mm x 51. 8 mm, dual push pins); Chief