There's an excellent three part "History of Insulin" video on-line at

http://dlife.com/

Select "Watch Video"

Then scroll horizontally to "Technology and Treatment"

Then scroll vertically downward to the first "History of Insulin"

The three-part series runs 24 minutes and is well worth watching.


You may have to register with Dlife.com. These folks are reputable and
the registration is free.