Frederick Banting upon the idea of obtaining insulin from the fetal pancreas. He removed the pancreases from fetal calves at a William Davies slaughterhouse and found the extracts to be just as potent as those extracted from the dog pancreases. By December 1921, he had also succeeded in extracting insulin from the adult pancreas. Pork and beef would remain the primary commercial sources of insulin until they were replaced by genetically-engineered bacteria in the late 20th century. In spring of 1922, Banting established a private practice in Toronto and began to treat diabetic patients. His first American patient was Elizabeth Hughes Gossett,
Honky Tonkin's What I Do Best (song) Honky Tonkin's What I Do Best (song) "Honky Tonkin's What I Do Best" is a song written by Marty Stuart and recorded by American country music artists Stuart and Travis Tritt. It was released in April 1996 as the first single and title track from the album "Honky Tonkin's What I Do Best". The song reached number 23 on the "Billboard" Hot Country Singles & Tracks chart and peaked at number 8 on the "RPM" Country Tracks chart in Canada. It was nominated for the 1997 Grammy Award for Best Country Collaboration with Vocals, but lost to High Lonesome Sound