BOISE Idaho J.R. “Jack” Simplot, the founder of restaurant-industry supplier J.R. Simplot Co. and a key figure in the early growth of quick-service chains like McDonald’s, died peacefully at his home ...

It was 1979 when potato king J.R. Simplot built a 7,370-square-foot, Mediterranean-style mansion atop a prominent hill in the Boise Highlands. Although the mansion has since been demolished, Simplot’s ...

The former home of the late J.R. Simplot will soon be gone. [image-1]A Jan. 4 announcement from Simplot's heirs said work already begun to tear down the home and the the destruction would be "complete ...

BOISE, Idaho (AP) — The Simplot family has announced that the hilltop mansion — offered as Idaho's governor's residence — will soon be demolished. J.R. Simplot spokesman Ken Dey, speaking on behalf of ...

J.R. "Jack" Simplot, 99, who launched an agribusiness empire that supplied french fries to the McDonald's fast-food chain and then used his billion-dollar fortune to invest in computer chips, died May ...