▁of ▁the ▁int imately ▁connected ▁University ▁of ▁Toronto ▁School ▁of ▁H yg iene , ▁opened ▁in ▁ 1 9 2 7 ▁ 1 ▁Sp ad ina ▁C res cent ▁- ▁home ▁to ▁Con n aught ' s ▁expanded ▁facilities , ▁ 1 9 4 3 - 1 9 7 2 ▁ ▁John ▁G . ▁Fitz G er ald ▁- ▁Director ▁of ▁Con n aught ▁Labor ator ies , ▁ 1 9 1 4 - 1 9 4 0 ▁ ▁Robert ▁Def ries ▁- ▁Director ▁of ▁Con n aught ▁Labor ator ies , ▁ 1 9 4 0 - 1 9 5 5 ▁ ▁James ▁Kenneth ▁William ▁Fer g us on ▁- ▁Director ▁of ▁Con n aught ▁Labor ator ies , ▁ 1 9 5 5 - 1 9 7 2 ▁ ▁Charles ▁Herbert ▁Best ▁- ▁co - dis cover er ▁of ▁ins ul in ; ▁Director ▁of ▁Ins ul in ▁Division ▁of ▁Con n aught ▁Labor ator ies , ▁ 1 9 2 2 – 2 5 ; ▁Ass istant ▁Director ▁of ▁Con n aught , ▁ 1 9 2 5 - 1 9 3 1 ; ▁Associ ate ▁Director ▁of ▁Con n aught , ▁ 1 9 3 1 - 1 9 4 1 ▁ ▁Di ph ther ia ▁ant ito x in ▁- ▁one ▁of ▁Con n aught ' s ▁focus ▁areas ▁of ▁development ▁since ▁in ception ▁ ▁Ins ul in ▁( med ic ation ) ▁- ▁stabil izing ▁medic ation ▁for ▁di ab etes ▁developed ▁and ▁distributed ▁in ▁Canada /