Here are the possible solutions for gustave with a tower named after him clue
Answer
Clue
Relevancy
eiffel
Clue
Gustave with a tower named after him
neko
Clue
Rocker Case who tweeted "If a dude called me a 'cougar' I'd be more likely to kill him bare-handed and shit him out in front of his parents than fuck him"
verne
Clue
Author with a restaurant at the Eiffel Tower named for him