Tell IBM in 1955. "Magnetic cores are attractive as memory elements because they are small, fast, and they provide non-volatile storage."[1] [1] https://patent

Tell IBM in 1955. "Magnetic cores are attractive as memory elements because they are small, fast, and they provide non-volatile storage."[1] [1] https://patents.google.com/patent/US2778005A/en https://patents.google.com/patent/US2778005A/en