assembled

#508: Alliott Verdon Roe (1877 – 1958), maker of the first all-British powered flight assembled at his AVRO No. 1 triplane. In July 1909 he made the first all-British powered flight from Walthamstow Marsh
#152: The Linnean Society (born 1788) assembled at 32 Soho Square, Westminster, W1