found: A Tribute to Alexander D. Langmuir, 1996:cover (Alexander D. Langmuir) prelim. (Alexander Duncan Langmuir; b. Sept. 12, 1910; d. 1993)
found: LC database, Sept. 22, 1997(hdg.: Langmuir, Alexander D.)
found: A preliminary report on the surveillance of poliomyelitis in the United States in 1956, 1957:t.p. (A.D. Langmuir)
found: Wikipedia, Oct. 1, 2014Alexander Langmuir (Alexander Duncan Langmuir (12 September 1910--22 November 1993); American epidemiologist; renowned for creating the Epidemic Intelligence Service)