I + G (disodium inosinate + disodium guanylate )

It was MSG

ALL the others were not being introduced to the Markets MSG was the one that was being used commercially also and would have been shown to CHS because of his nature.

Campbell's and Kraft were the Major ones using MSG and Lipton Tea People were using MSG in the Powder Package Soups.

Packaged Soups were The first item that incorporated MSG into the Package Soup, Campbell's was using the MSG in the Can Soup.

Lipton Tea People were the front runner of the Package Soup Mix, to the General Public, and they also later worked on War Rations and Many packaged Soups were used in Soup Lines for a Base Starter.

MSG was a item once KFC NEW AGE CORPORATION they were fully questioned about it admitted they used MSG