Roger Highfield is the science director of the Science Museum Group. Roger has visiting professorships at the Department of Chemistry, UCL, and at the Dunn School, University of Oxford; is a Fellow of the Academy of Medical Sciences; and is a member of the Medical Research Council and Longitude Committee. He has written or co-authored 10 popular science books, including two bestsellers. During his research, he became the first person to bounce a neutron off a soap bubble.