In the past people have asked about the additional initials on some of John Bennett’s pieces. I’ve always thought that it was a helper in the studio or a reference for a glaze that was used in order to repeat an effect. Tonight I came across a book that I thinks sheds light  on the answer.

Mary Adaline Edwarda Carter

Yes, the conjoined initials are the initials of his assistant Mary Adaline Edwarda Carter!