THE FUND FOR AFRICAN AMERICAN ART at the Brooklyn Museum is honoring collector Pamela J. Joyner at its annual benefit March 16. The fund concentrates on gifts and purchases of pre-1945 works by important African American artists. Recent acquisitions include “Woman with Bouquet” (circa 1940) by Laura Wheeler Waring, Beauford Delaney’s 1945 “Untitled (Fang,...