A minimum of googling found this: http://physicstoday.scitation.org/doi/10.1063/1.2814928 http://physicstoday.scitation.org/doi/10.1063/1.2814928 It was 1986,

A minimum of googling found this: http://physicstoday.scitation.org/doi/10.1063/1.2814928 http://physicstoday.scitation.org/doi/10.1063/1.2814928 It was 1986, and yes, it would probably be what is now known as Bally's which, at the time, was called MGM Grand.