R' Eliezer B"R Yosi
R' Eliezer and the Temple Curtain [Paroches] in Rome: Yoma 57a
R' Eliezer and the Head Kohen's Forehead-Plate [Tzitz] in Rome: Succah 5a
Generally Refused to Confirm Lineage of Kohanim, and once almost did do it, incorrectly: Ketuvot 28b
