Number 4 in the magnificent seven. Jess Gamble served was Jack Daniel's Master Distiller from 1964 to 1966. It was only 42 years however it was a very important time as Jess was the first head distillers to come from outside Jacks family. Colour & Nose: Deep orange amber. Taste & Finish: Bold oak with layers of cinnamon, black pepper, vanilla & berry.