found: NYTimes.com, Feb. 11, 2013:Published July 15, 1987 (Alexandre P. Rosenberg, founding president of the Art Dealers Association of America and for many years a prominent art dealer in New York, died of a heart attack in London on Friday. He was 66 years old. He was the son of Paul Rosenberg, a key figure in the Parisian art world in the first half of the century. Mr. Rosenberg was born in Paris on March 8, 1921, the son of Paul and Marguerite Rosenberg. He attended the Sorbonne, enlisted in the French Army at the age of 18 and went to England at the time of the fall of France in 1940)