This episode reveals Bernadette's last name to be Rostenkowski.
Sheldon: Good morning and welcome to "Science and Society". I'm Dr. Sheldon Cooper, B.S., M.S., M.A., Ph.D., and Sc.D. OMG, right? (laughs)
This episode's end titles has Chuck Lorre's Vanity Card #325.
Music: Sonny & Cher's "I Got You Babe" sung by Howard and Bernadette
International Airdates: Australia: March 22, 2011 on Channel 9; United Kingdom: June 30, 2011 on E4; Turkey: October 25, 2011 on CNBC-e; Czech Republic: November 24, 2011 on Prima COOL; Slovakia: December 7, 2011 on Markiza
When talking in the cars, Sheldon and Howard address each other as Red Leader and Red 5; this matches the dialogue in Star Wars where Luke Skywalker is Red 5.