Alfred Goldsborough Mayer · Silas Weir Mitchell · Cleveland Abbe · Edward Leamington Nichols · Edwin Herbert Hall · Ernest William Brown · George Cary Comstock · National Academy of Sciences (U.S.) · Rebecca C. Longstreth · William Healey Dall · William Jackson Humphreys · William Morris Davis · William Wallace Campbell
يناير 1919 · National Academy of Sciences