Rabbi Chanina
Note: I recently noticed that I listed here some items which may have been linked to Rabbi Chanina from the time of the gemara. I hope to come back to this and clean it up at some point. I apologize.
Personal Traits and Anecdotes
Avoided crying even after his daughter died, because of fear that tears would blind him: Shabbat 151b
Rabbi Chanina and a hungry fetus: Yoma 82b-83a
Correlating level of Menstrual blood to other Physiological Phenomena: Ketuvot 10b
Rabbi Chanina and a Sadducee: Yoma 56b
Measured the distance between Sodom and Tzo'ar, demonstrating the distance which a person can travel in one day: Pesachim 93b
Was permitted to consume a slaughtered goat he found in the desert: Bava Metzia 24b
Rabbi Chanina rebuked a leader of the prayers for adding his own formulation, saying that now that he had begun to add, it would be a disgrace to Gd for him to halt: Megillah 25a
Use of a "Mashal" [parable] to explain a concept: Megillah 25a
Said he learned most from his students: Taanit 7a, Makkot 10a
Anecdotes involving other Sages
Blessing of the Rabbis when leaving him: Berachot 17a
Said of Bar Kappara, "How courageous is one who will rule practically in accordance with his own learning!": Niddah 20a
Rabbi Chanina allowed Rebbe's household to use a Nochri's wine sealed with a single seal: Shabbat 122a
Depending on your version, he and Rabbi Ila either did or didn't come out to honor Rav Huna's casket as it was brought past their study hall: Moed Katan 25a
Rabbi Yishmael B"R Yosi cursed those who would imitate a legal method which Rabbi Chanina alone could practice properly, with Askera Disease: Niddah 20a-b
Rabbi Chanina once ate onion, and ate a dangerous part of the onion and became deathly ill. His peers prayed for him, and he survived "because he was needed": Eruvin 29b [Maharsha identifies this Rabbi Chanina as Rabbi Chanina ben Dosa]
Rabbi Chanina's report of how Rebbe stored his phylacteries [tefillin]: Berachot 24a
Rabbi Chanina's report of Rebbe's personal practices: Berachot 24a-b
A string of comments on Torah study and Manners, from sages named Chanina: Rabbi Chanina, then Rabbi Chanina bar Pappa, then Rabbi Chanina bar Chama, then Rabbi Chanina bar Idi: Taanit 7a
Personal Practices