Top Historical Events That Happened on April 23
Saturday, 01 August 2026
1960 Cornelis Jan Bakkerr, Dutch/US nuclear physicist, dies. 

1961 "Tenderloin" closes at 46th St Theater NYC after 216 performances. 

1962 Ranger 4, inaugural US satellite to reach Moon launched from Cape Canaveral. 

1965 Launch of inaugural Soviet communications satellite 

1965 The USSR launch its inaugural communications satellite 

1965 Josephina J "Fien" de la Mar, Dutch actress (Pygmalion), dies at 67. 

1967 Russian Vladimir Komarov is recorded as becoming the inaugural man to make two spaceflights 

1967 Soyuz 1 launched; Vladimir Komarov is recorded as becoming inaugural in-flight casualty. 

1968 United Methodist Church forms. 

1969 Sirhan Sirhan sentenced to death for killing Bobby Kennedy. 

1969 Krzystzof Komeda, composer, dies at 37 

1970 Herb Shriner, humorist/TV host (Herb Shriner Show), dies at 51. 

1971 Columbia University operations virtually end, by student strike 

1971 Soyuz 10 launched; cosmonauts become inaugural in Salyut 1 space station. 

1971 William Tubman, president of Liberia (1944-71), dies at 76. 

1972 Apollo 16 astronauts explores Moon surface. 

1973 Otto Eissfeldt, German old testament scholar, dies at 85 

1975 Pete Ham, rocker (Badfinger), commits suicide by hanging himself at 27 

1976 Felix Aguilar Observatory discovers asteroid #2808. 

1976 James Flavin, actor (Man With a Camera), dies at 69. 

1977 Czech chess master Vlastimil Hort plays 201 games simultaneously and only loses 10. 

1977 Dr Allen Bussey completes 20302 yo-yo loops 

1980 Soviet sub catches fire off Japan, 9 die. 

1980 Jane Froman, US singer (JF's USA Canteen), dies at 72. 

1983 Buster Crabbe, 400m US swimmer (Olympics-gold-1932), dies at 73. 

1984 In Lancaster County, Pennsylvania a 4.2 quake was centered near Marticville. It caused minor damage at Conestoga. 

1984 The United States announce the discovery of the AIDS virus 

1984 August "Guus" Oster, actor/director (Carrie), dies at 68. 

1985 C Shoemaker and E Shoemake discovers asteroid #3581 Alvarez. 

1985 New Coke debuts later to vanish. 

1985 P Jensen discovers asteroid #3318 Blixen 

1985 Kent Smith, actor (Peyton Place, Invaders), dies at 78. 

1986 Harold Arlen, [Hyman Arluck], US composer, murdered at 81 

1987 28 construction workers killed in an apt collapse in Bridgeport, Ct 

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