Las Vegas Review-Journal – Scientific Games Corp. said Tuesday that it will retain many of the top executives of slot machine manufacturer WMS Industries after completion of the $1.5 billion buyout. In a statement, the New York-based lottery systems provider said it would create two industry groups, gaming and lottery, with much of WMS falling into the gaming division. Current WMS President Ken Lochiatto will head the seven-person management team for the gaming division along with Scott Schweinfurth, the current chief financial officer of Scientific Games. WMS Chairman and CEO Brian Gamache will continue with Scientific Games as a consultant…