Hymenoptera researchers at the British Museum (Natural History) (c.1977). Left to right: John Noyes, Ian Gauld, Mike Fitton, Mick Day, Barry Bolton (Photo Kyaw Than).

 
 
  Part of: Noyes JS, Else GR (2020) Michael Charles Day (1942–2020). Journal of Hymenoptera Research 80: 193-202. https://doi.org/10.3897/jhr.80.60742