How Star Wars' George Lucas came up with R2-D2's name

Lucasfilm Boss Reveals The True Meaning Behind R2-D2's Name

Who provided R2D2 with the Star Wars narrative? According to

What does R2-D2 stand for? - Quora

George Lucas Thought R2-D2 Was Star Wars' Ultimate Hero (& He's

George Lucas: R2-D2 Is The 'Narrator' Of The Star - Ben Arnold

Lucasfilm Owns All of Your Droids - Priceonomics

George Lucas revealed his favorite Star Wars: The Clone Wars

From which other movie did George, Trivia Answers

5 Interesting Facts About R2-D2 — CultureSlate