What are the names of the first dallas coyboys doomsday defense?

The first Dallas Cowboys "Doomsday Defense" is typically associated with the team's defensive units from the late 1960s to the 1970s, particularly under defensive coordinator Tom Landry. Key players included linebacker Chuck Howley, defensive tackle Bob Lilly, and cornerback Mel Renfro. This formidable defense was known for its aggressive style and ability to shut down opposing offenses, contributing significantly to the team's success during that era.