Yeah I thought it was really interesting, spoiler alert - in a random sequence of events Lena, the model from the JPEG study ends up becoming a Kodak Shirley girl too.
Speaking of Lenna, the latest Shirley cards seems like a great replacement to the Lenna image
"Lena". They very badly mispronounce the name in the show.
Oh shucks, wikipedia has betrayed me. I swear I googled the name first and the wikipedia article uses two 'n's...