Jack D. Solomon was a staple in the Casino industry, specifically in electronic gaming. So he would have been doing business with Jewish Mobsters like:
Moe Dalitz: Led a group of Cleveland investors who assumed control of the Desert Inn and helped develop areas outside the immediate Strip.
Carl Cohen & Jack Entratter: Key figures at the Sands who helped define the "Rat Pack" era of Las Vegas.
Jay Sarno: Built Caesars Palace and Circus Circus.
Bernie Goldstein: Founded Isle of Capri
Casinos, Inc..
-Mega Group Member- Sheldon Adelson:
Began his rise in the casino industry during this era, later founding the Las Vegas Sands Corporation.
-Steve Wynn: Became a prominent owner during the transition from the mob-influenced era to the corporate era.