It was only after majoring in photography at the University of Wisconsin -- Madison that he began to create in glass .
Glass , however , was not John Littleton 's first medium of choice when it came time for him to select a career .
It was only after majoring in photography at the University of Wisconsin -- Madison that John Littleton began to create in glass .
Glass , however , was not John Littleton 's first medium of choice when it came time for him to select a career .