Sidney Kyffin Greenslade (4 September 1866–25 February 1955), born in Exeter, was the first architect of the National Library of Wales, located in Aberystwyth. Whilst he was working on the building, he was approached by the Davies sisters of Gregynog to become curator of the University College of Wales's Arts and Craft Museum.

References

The National Archives; Kew, London, England; 1939 Register; Reference: RG 101/6753F (for date of birth) The Builder, vol. 188, 11 Mar 1955, p.428 (for date of death and obituary)

External links Sidney K. Greenslade Biography. University of Wales, Aberystwyth