The June 29th 1945 issue of the Canadian Army wartime newspaper, TheMaple Leaf, records a Vancouver interview with a medic , Private Donald MacRae of Duncan BC , recounting his 1943 Italian experience making battlefield penicillin and saving lives.
It was just something humanitarians of all nations were required to do, in the decade and a half before Big Pharma was forced by Doctor Mom to finally start making commercial penicillin.