How it started
History
The foundation of the society was made in 1965 by establishing the IEEE Quantum Electronics Council (QEC). In 1977, under the leadership of Henry Kressel, the council became the IEEE Quantum Electronics and Applications Society (QEAS). On January 1, 1985, the society was renamed into IEEE Lasers and Electro-Optics Society (LEOS). On April 9, 2009, the society was again renamed, now into IEEE Photonics Society.
From Wikipedia’s article on IEEE Photonics Society, shared under CC BY-SA 4.0.2