Well, while I didn't get the photo and I only spoke to him about "Spacewar!" and later reimplimentations (I didn't know about his link to Lisp at the time)... I

Well, while I didn't get the photo and I only spoke to him about "Spacewar!" and later reimplimentations (I didn't know about his link to Lisp at the time)... I nonetheless had him autograph a "Spacewar!" t-shirt for me.