Yes.
Pythagoras
Plato, Pythagoras.
Socrates, Plato, Aristotle
Pythagoras was an ancient philosopher that attributed most of his work to Plato. He however, never went to jail.
Pythagoras became famous for proving that Pythagoras' theorem was correct, making other famous Greeks like Plato and Aristotle inspired to be a mathematician.
Pythagoras influenced many people like, Philolaus, Alcmaeon, Parmenides, Plato, Euclid, Empedocles, Hippasus, and Kepler.
Pythagoras is not known to have had any named partners. However, he did have many disciples who followed him in philosophy, mathematics and religion. Plato and Aristotle were both influenced by Pythagoras's principles.
Aristotle, Plato, Euclid, Thales, Pythagoras, Anaxagoras, Aristarchus
It was Plato.
Pythagoras, Socrates, Plato, Aristotle.
Euclid, Plato, Pythagoras, Archimedes, and Eratosthenes all lived and died BCE.
Socrates Plato Aristotle Aristophanes Heraclitus Parmenides Pythagoras