First Appearance: X-Men (vol. 2) #197 (May 2007): "Red Data: Part 1"
Number of Appearances: 1
Note: Lady Mastermind coerced him into helping her w/hypnotherapy
"Clyde" may not have been this Providence-based psychologist's actual name. It is the name that Lady Mastermind called him twice: once just prior to when he helped her enter a hypnotic state and once after she was in the hypnotic state.