W. C. Sellar (died 1951) and R. J. Yeatman were British humourists who wrote for Punch, and are best known for their book 1066 and All That (1930, ISBN ??), a tongue-in-cheek guide to "all the history you can remember".

They also wrote:

  • And now all this
  • Horse Nonsense 1933 ISBN 0413739902
  • Garden rubbish and other country bumps