21 Apr
2013
21 Apr
'13
2:28 a.m.
Various websites accredit the anagram ELEVEN + TWO = TWELVE + ONE to one Melvin O. Wellman of Michigan, 1948, although I can find no exact reference. I myself have been guilty of wrongly attributing it in print to Martin Gardner. Lee At 12:45 AM 4/21/2013, you wrote:
It's generally credited to Martin Gardner aka the mysterious Dr. Matrix: January 1960.
On Apr 20, 2013, at 6:23 PM, Dan Asimov <dasimov@earthlink.net> wrote:
Yes, it's just an anagram. (I don't know who first discovered it.)
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