Before Indian casinos sprouted up around the country, a few enterprising tribes got their start in gambling by opening bingo parlors. A group of women on the Oneida Indian Reservation just outside Green Bay, Wisconsin, introduced bingo in 1976 simply to pay a few bills. Bingo not only paid the light bill at the struggling civic center but was soon financing vital health and housing services for tribal elderly and poor.While militant Indian activists often dominated national headline...