Donald M. Hess, a Napa Valley entrepreneur, vintner and art collector, died peacefully in Bern, Switzerland, on Monday, Jan. 30, at age 86. Hess was known for his infectious curiosity, zest for ...

More than a million and a half visitors of all ages have viewed art from the private collection of Swiss proprietor Donald Hess, at the Hess ... 10 a.m. to 5:30 p.m., for wine tasting and gallery ...