In Young Sheldon's "Graduation" episode, Sheldon expresses that he wanted to name his son Leonard 'Nimoy' Cooper but was shut down by Amy. To this, Amy replies that Sheldon should be happy that ...

Sheldon Cooper may be a once-in-a-lifetime genius ... Laying inside a thin box is a napkin signed by Leonard Nimoy. "Turn it over," she urged him. "To Sheldon, live long and prosper.

Best known for popularizing the character of Spock, Nimoy ... he gave Sheldon (Jim Parsons) advice in the form of a tiny Spock action figure. In the season 5 episode, Sheldon and Leonard (Johnny ...