In the episode "Lionels Problem", George purchases an attaché case for Lionel as a graduation gift with the initials "L.W.J." engraved. When Florence inquires what the "W" in "L.W.J" stands for George states it's for 'William' after his father and Louise says 'Wesley' after her father. Although it's revealed that Louise Father's name is Harold Mills.
In the episode "Lionels Problem", George purchases an attaché case for Lionel as a graduation gift with the initials "L.W.J." engraved. When Florence inquires what the "W" in "L.W.J" stands for George states it's for 'William' Jefferson after his father and Louise says 'Wesley' Mills after her father. Although it's revealed that Louise Father's name is Harold Mills.