This article was originally published with the title “ The Difference Between Tweedle-Dum and Tweedle-Dee ” in Scientific American Magazine Vol. 143 No. 1 (July 1930), p. 52 doi:10.1038 ...

“Is that what we look like on air?”, he asks. He continues: “Tweedle dum and tweedle dee, is that us? I’m off.” The moment happened during a discussion about new England manager Thomas ...