G

(Fake) rock ‘n’ roll surname derived from anagram of:

[a]   RFK : Λ:: _______ : Θ, where Λ is the year of birth of a major league pitcher and Θ is the year that same pitcher threw a perfect game against the team whose city hosted the Summer Olympics in the year that *U* was first depicted on the cover of TIME Magazine.        

[b]   capital letters commonly associated with geographic location of λ^rd season of Survivor, where λ is the number of incumbent Presidents who were both nominated for reelection and defeated. (6 letters)