Abu Hatim al-Razi: He was a companion.
Ibn Hajar al-Asqalani: A famous companion who embraced Islam early, migrated and witnessed Badr.
al-Mizzi: Among the early emigrants.
Muhammad ibn Ismail al-Bukhari: He was a companion.
Hisham ibn Abd al-Malik al-Tayalisi: Witnessed Badr with the Prophet, peace and blessings of Allah be upon him.