Canada. Three Royal Canadian Air Force (Rcaf) Sweetheart Badges GTRexclude He died in Kassel

He died in Kassel

Connaught researchers made two key contributions that allowed the polio virus to be safely cultivated in enough quantities to enable the National Foundation for Infantile Paralysis (NFIP) unprecedented trial of Salk's inactivated vaccine (IPV)

that he was married and that his trade was that of Civil Engineer

ring suspension with period red and black ribbon)

Canada. Three Royal Canadian Air Force (Rcaf) Sweetheart Badges GTRexclude He died in KasselCanada; First badge is sterling silver, maker marked and marked "STERLING" on the reverse, 65. 5 mm (w) x 22. 5 mm (h), horizontal pinback, missing its roll catch. Second badge is sterling silver with blue enamels, Canadian silver standard hallmarked, maker marked "BIRKS ELLIS" and marked "STERLING" on the reverse, 56. 5 mm (w) x 18. 5 mm (h), horizontal pinback. Third badge is sterling silver with blue enamels, hallmarked and marked "STERLING" on the