| Date | Text | |
|---|---|---|
30 Nov 1974
Chacoan Peccary |
Chacoan Peccary (biology) Living specimens of the Chacoan Peccary (Catagonus wagneri), previously known only from fossils, are identified in Paraguay. |
|
30 Nov 1974
Benoit Mandelbrot |
Benoit Mandelbrot (mathematics) Benoit Mandelbrot coins the term fractal. |
|
30 Nov 1974
Harada–Norton group |
Harada–Norton group (mathematics) The Harada–Norton group is discovered. |
|
30 Nov 1974
Monty Hall problem |
Monty Hall problem (mathematics) The Monty Hall problem in probability is first posed, by Steve Selvin. |
|
30 Nov 1974
Lyme disease |
Lyme disease (medicine) Lyme disease first recognised at Lyme, Connecticut. |
|
30 Nov 1974
Turing Award |
Turing Award (awards) Turing Award – Allen Newell, Herbert A. Simon |
OnThisDay.net