Jack Kinson and Mary with their production of real mice, were at The Tivoli in June 1942 when Bert collected their autographed picture.

Jack Kinson had been a professional performer since 1933. He was born in Lancashire in 1910 and he died November 7 1955. After his death his wife Mary toured the act for a while.

Jack Kinson was famous for the Vanishing Gramophone Record later put out as a dealer item.