| 43351 | April 15 | Birth | 1889 – A. Philip Randolph, American activist (d. 1979) |
| 43352 | April 15 | Birth | 1890 – Percy Shaw, English businessman, invented the cat's eye (d. 1976) |
| 43353 | April 15 | Birth | 1892 – Theo Osterkamp, German general and pilot (d. 1975) |
| 43354 | April 15 | Birth | 1892 – Corrie ten Boom, Dutch-American clocksmith and author (d. 1983) |
| 43355 | April 15 | Birth | 1894 – Nikita Khrushchev, Russian general and politician, 7th Premier of the Soviet Union (d. 1971) |
| 43356 | April 15 | Birth | 1894 – Bessie Smith, American singer and actress (d. 1937) |
| 43357 | April 15 | Birth | 1895 – Clark McConachy, New Zealand snooker player (d. 1980) |
| 43358 | April 15 | Birth | 1896 – Nikolay Semyonov, Russian physicist and chemist, Nobel Prize laureate (d. 1986) |
| 43359 | April 15 | Birth | 1898 – Harry Edward, Guyanese-English sprinter (d. 1973) |
| 43360 | April 15 | Birth | 1901 – Joe Davis, English snooker player (d. 1978) |
| 43361 | April 15 | Birth | 1901 – Ajoy Mukherjee, Indian politician, Chief Minister of West Bengal (d. 1986) |
| 43362 | April 15 | Birth | 1901 – René Pleven, French businessman and politician, Prime Minister of France (d. 1993) |
| 43363 | April 15 | Birth | 1902 – Fernando Pessa, Portuguese journalist (d. 2002) |
| 43364 | April 15 | Birth | 1903 – John Williams, English-American actor (d. 1983) |
| 43365 | April 15 | Birth | 1904 – Arshile Gorky, Armenian-American painter and illustrator (d. 1948) |
| 43366 | April 15 | Birth | 1904 – Antero Kivi, Finnish discus thrower (d. 1981) |
| 43367 | April 15 | Birth | 1907 – Nikolaas Tinbergen, Dutch-English ethologist and ornithologist, Nobel Prize laureate (d. 1988) |
| 43368 | April 15 | Birth | 1908 – Eden Ahbez, American singer-songwriter (d. 1995) |
| 43369 | April 15 | Birth | 1908 – Lita Grey, American actress (d. 1995) |
| 43370 | April 15 | Birth | 1910 – Sulo Bärlund, Finnish shot putter (d. 1986) |
| 43371 | April 15 | Birth | 1910 – Miguel Najdorf, Polish-Argentinian chess player and theoretician (d. 1997) |
| 43372 | April 15 | Birth | 1912 – William Congdon, American-Italian painter and sculptor (d. 1998) |
| 43373 | April 15 | Birth | 1912 – Kim Il-sung, North Korean general and politician, 1st Supreme Leader of North Korea (d. 1994) |
| 43374 | April 15 | Birth | 1915 – Elizabeth Catlett, American sculptor and illustrator (d. 2012) |
| 43375 | April 15 | Birth | 1916 – Alfred S. Bloomingdale, American businessman (d. 1982) |
| 43376 | April 15 | Birth | 1916 – Helene Hanff, American author and screenwriter (d. 1997) |
| 43377 | April 15 | Birth | 1917 – Hans Conried, American actor and singer (d. 1982) |
| 43378 | April 15 | Birth | 1917 – James Kee, American lawyer and politician (d. 1989) |
| 43379 | April 15 | Birth | 1918 – Hans Billian, German film director, screenwriter, and actor (d. 2007) |
| 43380 | April 15 | Birth | 1919 – Alberto Breccia, Uruguayan-Argentinian author and illustrator (d. 1993) |