Who was alive in 440 BC?

11 of the people we track were surely alive in 440 BC. The best known are listed first, with the age each reached that year.

1. Socrates28–33
2. Sophocles54–59
3. Herodotus41–46
4. Hippocrates18–23
5. Aristophanes3–8
6. Pericles54
7. Anaxagoras58–63
8. Protagoras48–53
9. Empedocles52–57
10. Pindar77–78
11. Zeno of Elea48–53