László Bélády

László "Les" Bélády (April 29, 1928, in Budapest – November 6, 2021) was a Hungariancomputer scientist notable for devising the Bélády's Min theoretical memory cachingalgorithm in 1966 while working at IBM Research. He also demonstrated the existence of a Bélády's anomaly. During the 1980s, he was the of the IEEE Transactions on Software Engineering.