Interview with Jeffrey Lawton, the pre-eminent bingo technician, and has been working on bingos for many many years. He is also the man that wrote the books - Bally Bingo Pinball Machines, and The Bingo Pinball War (Bally vs. United). Purchase online at Amazon - http://www.amazon.com/s/ref=nb_sb_noss_2?url=search-alias%3Daps&field-keywords=bingo+pinball&rh=i%3Aaps%2Ck%3Abingo+pinball
or catch Jeffrey at the York show and pick up a copy. A very handy reference to the games and their features, in order of their release, along with great photos and Jeffrey's stories about the machines.
Steve Smith and I sat down and talked about bingos and working on games, and did a bit of storytelling.