Hanburger stared into the face of his bust before saying induction is “something that I never gave a thought to.”
Richter, who died last year, also was a senior nominee. He played nine seasons for the Los Angeles Rams, who acquired him in 1954 for 11 players after he was the second overall draft pick.
Richter served two years in the military, then became one of the most rugged defenders in the NFL. He made eight straight Pro Bowls while also seeing time at center and as a placekicker for part of his career. He retired in 1962 and went on to a successful career in motor sports.