June 15, 2012: Anna and Mike and Anna's diploma

June 15, 2012: Anna and ??? at graduation

June 15, 2012: Anna and her advisor

June 15, 2012: Anna with her diploma

June 15, 2012: Anna and Mike with her diploma

June 15, 2012: Anna with her diploma

June 15, 2012: The graduation cake for Anna's group at CalTech

June 16, 2012: Boltzmann is a very quiet cat

June 17, 2012: Avogadro is a fluffy cat with no dignity