Abu Hatim al-Razi: He met the Prophet, peace and blessings be upon him
Abu Hatim ibn Hibban al-Busti: He saw the Prophet, peace and blessings be upon him, taking the pledge of allegiance from the people on the day of the conquest of Makkah
Muhammad ibn Isma'il al-Bukhari: He met the Prophet, peace and blessings be upon him