He has helped the gang many times with his various inventions or with his vast knowledge when they are faced with a problem .
Dilton 's other close friends include Archie Andrews , Betty Cooper and Jughead Jones .
Dilton has helped the gang many times with Dilton 's various inventions or with his vast knowledge when they are faced with a problem .
Dilton 's other close friends include Archie Andrews , Betty Cooper and Jughead Jones .