Answer:
[tex] \huge \fbox{ \sf{Whom}}[/tex]
Explanation:
[tex] \underline{ \sf{Rules}} : [/tex]
[tex] \star[/tex] people ( in the object position ) + whom + sub + verb
Answer : That man, whom Edison admired, was a brilliant scientist.
Hope I helped!
Best regards! :D
~[tex] \sf{TheAnimeGirl}[/tex]