Yes.
EVERY existing beverage brand
Jolt Cola - C. J. Rapp
Coca-Cola - pharmacist, Dr. John S. Pemberton
Dr. Pepper - Charles Alderton
RC cola - pharmacist Claud A. Hatcher
Mt. Dew - Barney and Ally Hartman.
Pepsi, originally known a Brad's Drink - pharmacist Caleb Bradham
Lipton Tea - Sir Thomas Johnson Lipton
Welch's Grape Juice - Thomas Bramwell Welch
Do you want me to go on?
No. It's a new concept. Whoda thunk?