London Mathematical Society
The London Mathematical Society (LMS) is one of the United Kingdom's learned societies for mathematics, the others being the Royal Statistical Society (RSS), the Institute of Mathematics and its Applications (IMA), the Edinburgh Mathematical Society and the Operational Research Society (ORS). == History == The Society was established on 16 January 1865, the first president being Augustus De Morgan.
Source: Wikipedia — London Mathematical Society (CC BY-SA 4.0)