There is a footnote on him in the Temple background survey course, and I believe some of the Tarot symbols are related.

Background Survey Questionaire (PDF, 83KB) These forms are available at http://www.opm.gov/Forms/.

The board that oversees national achievement tests has moved to curtail sharply the background surveys of students, teachers and principals that accompany the examinations, alarming researchers and others who rely on the surveys as an important source of information.

Penrose cites concentric rings found in the WMAP cosmic microwave background survey as preliminary evidence for his model, as he predicted black hole collisions from the previous aeon would leave such structures due to ripples of gravitational waves.