You can see the full category hierarchy on the Category Map.
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| 16 beginning with A | ABU'L-WAFA ADELARD AHMED IBN YUSUF AHMES AL'BATTANI ALBERT EINSTEIN ALBERTUS MAGNUS ALCUIN AL'HAITAM AL'HAITAM (2) AL'HASIB ANAXAGORAS ANTIPHON ARISTARCHUS ARYABHATA AVICENNA | 
| 4 beginning with B | BESSEL BESSEL AND NEPTUNE BHASKARA BRAHMAGUPTA | 
| 3 beginning with C | CAUCHY CH'IN CHIU SHAO CONON OF SAMOS | 
| 2 beginning with D | DEMOCRITUS DIOPHANTUS | 
| 3 beginning with E | EINSTEIN EUCLID EUTOCIUS | 
| 1 beginning with F | FERMAT | 
| 8 beginning with G | GAUSS GAUSS (2) GAUSS (3) GEMINUS GERMAIN GERMAIN (2) GHERARD GROSSETESTE | 
| 9 beginning with H | HENG HERON HIPPARCHUS HIPPASUS HIPPIAS HIPPIAS (2) HIPPOCRATES OF CHIOS HIPPOLYTA HYPSICLES | 
| 1 beginning with I | IBRAHIM | 
| 1 beginning with L | LEIBNIZ | 
| 1 beginning with M | MENAECHMUS | 
| 1 beginning with N | NEWTON (2) | 
| 6 beginning with P | PLATO PROCLUS PTOLEMY PYTHAGORAS PYTHAGORAS (2) PYTHAGORAS (3) | 
| 1 beginning with R | RAMANUJAN | 
| 1 beginning with T | THEAETETUS | 
| 1 beginning with W | WOLFRAM | 
| 59 apronyms in total | |