June 23

Events

 * 1964 - U.S. patent is issued for "Miniaturized Electronic Circuits" to Jack S. Kilby. They are now known as integrated circuits (No. 3,138,743, filed 6 Feb 1959)

Births

 * 1824 –, German musician and composer (d. 1910)
 * 1910 –, American jazz bassist (d. 2000)
 * 1929 –, American singer (d. 2003)
 * 1940 –, English musician (The Beatles) (d. 1962)
 * 1943 –, American conductor
 * 1948 –, Canadian guitarist and vocalist (April Wine)
 * 1955 –, American musician (The Misfits and Danzig)
 * 1956 –, American music producer
 * 1960 –, American musician
 * 1960 –, Japanese musician and programmer
 * 1962 –, American singer (Testament)
 * 1962 –, American musician (Crucifucks and Sonic Youth)
 * 1965 –, British guitarist (Oasis)
 * 1965 –, British guitarist (Guns N' Roses)
 * 1966 –, American musician (DeBarge)
 * 1966 –, Taiwanese musician
 * 1970 –, French musician
 * 1973 –, Latvian singer
 * 1975 –, Scottish singer and songwriter
 * 1976 –, American musician
 * 1977 –, American singer and songwriter
 * 1978 –, American rapper
 * 1978 –, French bassist (DragonForce)
 * 1984 –, Welsh Singer