John Laker "Jack" Harley CBE FRS FLS FIBiol (17 November 1911 – 12 December 1990) was a British biologist.
Stephen Blackmore CBE FRSE FIBiol FLS (born 30 July 1952) is a British botanist, Regius Keeper of the Royal Botanic Garden Edinburgh from 1999 until 30 December 2013; previous to this he was Keeper of Botany at the Natural History Museum in London 1990-1999.