Australian solicitor (d. 1979) April 10 Arnold Orville Beckman, American chemist and investor (d. 2004) Jean Duvieusart, Belgian politician (d. 1977) April 11 – Sándor Márai, Hungarian writer and journalist (d. 1989) April 13 – Sorcha Boru, American potter, ceramic sculptor (d. 2006) April 14 – Salvatore Baccaloni, Italian operatic bass, buffo artist, and actor. (d. 1969) April 16 – Polly Adler, Russian-American author, madam (d. 1962) April 18 – Bertha Isaacs, Bahamian teacher, tennis player, politician and women's rights activist (d. 1997) April 19 Iracema de Alencar, Brazilian film actress (d. 1978) Rhea Silberta, Yiddish songwriter, singing teacher (d. 1959) April 20 – Fred Raymond, Austrian composer (d. 1954) April 21 – Hans Fritzsche, German Nazi official (d. 1953) April 22 – Nellie Beer, British politician, Lord Mayor of Manchester (1966–67) (d. 1988) April 24 – Elizabeth Goudge, English writer (d. 1984) April 25 – Wolfgang Pauli, Austrian-born physicist, Nobel Prize laureate (d. 1958) April 26 Roberto Arlt, Argentine writer (d. 1942) Eva Aschoff, German bookbinder, calligrapher (d. 1969) Charles Francis Richter, American geophysicist, inventor (d. 1985) April 27 – August Koern, Estonian statesman, diplomat (d. 1989) April 28 Alice Berry, Australian activist (d. 1978) Maurice Thorez, French Communist leader (d. 1964) April 29 Concha de Albornoz, Spanish feminist, intellectual, exiled during the Spanish Civil War (d. 1972) Amelia Best, Australian politician, one of the first women elected to the Tasmanian House of Assembly (d. 1979) April 30 David Manners, Canadian-American actor (d. 1998) Cecily Lefort, English World War II heroine, spy for the SOE (d. 1945) May May 1 – Ignazio Silone, Italian author (d. 1978) May 2 – A. W. Lawrence, British leading authority on classical sculpture and architecture (d. 1991) May 5 Helen Redfield, American geneticist (d. 1988) Harold Tamblyn-Watts, British cartoonist (d. 1999) May 6 – Zheng Ji, Chinese nutritionist, biochemist (d. 2010) May 9 – Maria Malicka, Polish stage, film actress (d. 1992) May 10 Beryl May Dent, English mathematical physicist (d. 1977) Cecilia Payne-Gaposchkin, British-American astronomer, astrophysicist (d. 1979) May 11 – Thomas H. Robbins Jr., American admiral (d. 1972) May 12 – Helene Weigel, Austrian actress (d. 1971) May 13 – Karl Wolff, German SS functionary and war criminal (d. 1984) May 14 – Cai Chang, Chinese politician, women's rights activist (d. 1990) May 15 – Ida Rhodes, American mathematician, pioneer in computer programming (d. 1986) May 22 Juan Arvizu, Mexican operatic