In this one-reel, ten-minute entry of "The Passing Parade" series, John Nesbitt unfolds the true story of the discovery of insulin, while detailing the careers of Doctors Banting and Best who have devoted their lives to developing this treatment for diabetes.
Directed byFred Zinnemann
Written byHerman Boxer (original screenplay)
CountryUSA
Runtime10 min
On screen
John Nesbitt