Timothy H Monk Author

Timothy H. Monk has been engaged in researching the human biological clock and its influences on sleep and performance since 1974. H is currently an Associate Professor pf Psychiatry and Director of the Human Chronobiology Program at the University of Pittsburgh School of Medicine.

Simon Folkard has been working in chronopsychology since 1971. He currently leads the Body Rhythm and Shiftwork Team at the Medical Research |Council's Applied Psychology Unit in Sheffield, UK.