Henry Noble MacCracken (1880-1970) was an American writer.
Harlow Shapley (1885-1972) was an American astronomer at Mt. Wilson Observatory California from 1914—1921. He also served as a professor at Harvard from 1921—1956, and director of Harvard Observatory from 1921—1952.
Y. C. James Yen (1893-1990) was a Chinese educator and promoter of mass literacy in China and beyond.
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Albert Einstein at the Copernican Quadricentennial in Carnegie Hall : with Henry Noble MacCracken, Harlow Shapley, and James Y.C. Yen, Leo Baeck Institute, F 5325G.