History of R.A.M By facebooker_100003891486607 Dec 10, 1947 William Tube The first product that held memory on a computer Period: Dec 10, 1947 to Sep 1, 2012 R.A.M Dec 20, 1947 Magentic-core memory Jan 1, 1957 Plated wire memory Jan 1, 1962 Thin-film memory Jan 1, 1968 Twistor memory Jan 1, 1968 Random Access Memory Jan 1, 1970 Bubble Memory
