Hanneman (1928-2021), known by many as Dr. Bill, was a monumental and inventive figure in the world of gemmology.

Frieze Art Fair, Twyla Tharp at the Soraya, a Black History walking tour of West Adama, a special chef’s pizza lunch at Mozza and more of the best things to do.

The Smithsonian’s National Museum of Natural History has acquired the 2.33-carat "Winston Red Diamond," as part of the “Winston Fancy Color Diamond Collection.” ...