Persons (47 to 71 of 1950)
| Name | Birth (min–max) | Death (min–max) | Related sources | Authored diagrams | |
|---|---|---|---|---|---|
| Aranha, Marcio Iorio | 1 | 0 | |||
| Arbour, Benjamin H. | 3 | 2 | |||
| Areces, Carlos | 1971 | 1 | 0 | ||
| Arini, Florentina Yuni | 1 | 2 | |||
| Aristotle | -383 | -321 | 1 | 0 | |
| Armbrecht, Constanze | 1 | 0 | |||
| Armgardt, Matthias | 1 | 0 | |||
| Arminius, Jacobus | 1560 | 1609 | 1 | 1 | |
| Arnaud, Joannes | 1 | 0 | |||
| Arnaud, Laurentius | 2 | 0 | |||
| Arnaud, Petrus | 1 | 0 | |||
| Arndt, Michael | 1 | 0 | |||
| Arnoldi von Usingen, Bartholomaeus | 1465 | 1532 | 2 | 0 | |
| Arnolphus | 2 | 2 | |||
| Arp, Robert | 2 | 2 | |||
| Arrazola, José | 1 | 0 | |||
| Arredondo y García, Agustín | 1 | 1 | |||
| Artikis, Alexander | 1 | 0 | |||
| Ascher, Edgar | 1 | 0 | |||
| Ashworth, E. Jennifer | 1939 | 3 | 14 | ||
| Aslam, Muhammad | 2 | 0 | |||
| Assimakopoulos, Stavros | 1 | 0 | |||
| Atanassov, Krassimir T. | 1 | 0 | |||
| Atlas, Jay David | 1 | 1 | |||
| Atwater, Lyman H. | 1813 | 1883 | 1 | 2 |