Sylvester (the Doctor) McCoy with Robonaut at NASA The Doctor meets Robonaut Post author By Tracy Hickman Post date August 12, 2013 No Comments on Sylvester (the Doctor) McCoy with Robonaut at NASA By Tracy Hickman International & NYT Best-selling author of SF/Fantasy novels and games. View Archive → Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Please enter an answer in digits:four × five = Δ