Marjorie Pin


Hard Enamel Pin
Silver Metal
45mm 2 Posts

Observed by scientists Banting and Best, Marjorie helped pave the way for modern human insulin, as well as insulin for cats and dogs! Here in pin form she has the Empirical Formula for insulin lispro, which is insulin for humans: C257H383N65O77S6.

*Please note, only A Grade pins come with a backing card*