1946 – NPH is released

1936 – PZI is released

1936 – A proposal to separate diabetes into type 1 and type 2

1923 – Nobel Prize

1923 – Insulin manufactured in Australia for the first time

1923 – Phyllis Lush (née Adams)

23 January 1922 – Insulin is purified, and a child’s life is saved

1922 – Insulin first mass-produced

11 January 1922 – A dying boy and a medical miracle

1921 – Human experimentation begins