A Second War Bulgarian Pilot's Badge certificate_of_authenticity Hugh Raymond "Hippo" Willis-O'Connor was

Hugh Raymond "Hippo" Willis-O'Connor was a Drill Sergeant with three years of Cadet training at Upper Canada College

Likely done by the owner

on June 5th

A Mint Knight's Cross of the Iron Cross by Steinhauer & Luck - A-Type "micro 800"  - Magnetic core

A Second War Bulgarian Pilot's Badge certificate_of_authenticity Hugh Raymond "Hippo" Willis-O'Connor wasMulti piece construction, bronze, silvered metal and enamels, of fine quality manufacture, 38 mm x 56 mm, screwback, intact enamels, light contact, in very fine condition. Footnote: This badge was often awarded to German pliots serving in the Balkans alongside Bulgarian airmen.