Claim: Association of Applied Biologists had 30 presidents between 1920 and 2018, one of whom is David Prain.
Evidence: C. Watson B. Davies P. Shewry T.J. Hocking M. Jeger P.J. Lea B.R. Kerry A.R. Thompson H. van Emden C. Duffus J. Moorby C.C. Payne N.L. Innes Y. Robert G.M. Milbourn D. Gareth Jones C.E. Taylor I.J. Graham-Bryce D.S.H. Drennan G.A. Wheatley Gillian Thorne M.J. Way F.G.H. Lupton J.K.A. Bleasdale B.D. Harrison Sir Vincent Wigglesworth Carrington Bonsor Williams C H Gimingham Edwin John Butler Sir David Prain 1920–1921 2017-2018