One of the three winners of the record-breaking Powerball lottery jackpot in the United States became wealthy overnight thanks to the generosity of her boss, one of the American Jewish community’s leading philanthropists. Shlomo Rechnitz, a health care magnate who owns 80 assisted living facilities throughout California, purchased nearly 18,000 lottery tickets for all of his employees, one of which happened to contain the winning numbers. The unprecedented $1.6 billion Powerball jackpot will be divided among three winning tickets purchased in Tennessee, California and Florida. Each ticket is worth $528.8 million, lottery officials said in California, one of 44 states...