The joint 55th meeting of the North British Mathematical Physics Seminar and Edinburgh Mathematical Physics seminar will take place at the International Centre for the Mathemtical Sciences (ICMS), Edinburgh on 27 March 2019. The meeting will be dedicated to the memory of Michael Atiyah, with a special lecture from Bernd Schroers (Heriot-Watt University) about Atiyah's contributions to mathematical physics. The full programme for the event is available