Talk:Cyrus Colton MacDuffee

Encyclopædia Britannica
He contributed to the EB Macropædia article on arithmetic. He's credited in the 15th edition as C.C.MacD., and also the online edition,. Bchabala2 (talk) 03:03, 1 August 2012 (UTC)

Portrait & Biography of Cyrus Colton MacDuffee
There is a portrait/image of Cyrus at the MAA website:

Image at MAA.

Bio at MAA.

Cyrus preceded by a year the publication of a textbook on so-called "modern algebra": the 1941 1st edition of the textbook of Garrett Birkhoff and Saunders Mac Lane" "Survey of Modern Algebra". Yet there is no portrait of Cyrus posted in this article.