Chero cola/Nehi/Royal Crown Cola -- Historical sketch
http://www.angelfire.com/tn/traderz/chero.html This paragraph mentions my grandfather, Rufus Kamm.
"During this year, Mott felt the company needed an improved cola product, and called the company chemist, Rufus Kamm, to make one. Six months later, a new cola concentrate was sent for selective market testing. It was successful and given the brand name of Hatcher's original ginger ale, Royal Crown. A Nehi bottler named Grubb from Dothan, Alabama was one of the first to bottle the new Royal Crown Cola, later abbreviated to "RC"."