Staff Directory
Investigators
![Headshot of Kenneth Henry Fischbeck](/sites/default/files/styles/faculty_member_100w_/public/images/2020-12/fischbeck3.jpg?itok=1X5YI2At)
Kenneth (Kurt) Fischbeck, M.D., Scientist Emeritus
Hereditary Neurological Disease Section, Neurogenetics Branch
Research Staff
![Headshot of Harold Gainer](/sites/default/files/styles/faculty_member_100w_/public/images/2020-12/gainer2.jpg?itok=gPhUeBOk)
Harold Gainer, Ph.D., Scientist Emeritus
Basic Neurosciences Program
![Headshot of John M. Hallenbeck](/sites/default/files/styles/faculty_member_100w_/public/images/2020-12/hallenbeck2.jpg?itok=Fo9h7ij2)
Mark Hallett, M.D., Scientist Emeritus
Human Motor Control Section, Medical Neurology Branch (MNB)
![Headshot of Eugene Major](/sites/default/files/styles/faculty_member_100w_/public/images/2021-01/major1.jpg?itok=-ZtHQSmT)
Eugene O. Major, Ph.D., Scientist Emeritus
Basic Neurosciences Program
![Photo of Dr. Mark Mayer](/sites/default/files/styles/faculty_member_100w_/public/images/2022-10/mayer.jpg?itok=MC6s3llr)
Mark L. Mayer, Ph.D., Scientist Emeritus
Office of The Scientific Director
![Headshot of Ralph F. Nelson, PHD](/sites/default/files/styles/faculty_member_100w_/public/images/2020-12/nelsonr3.jpg?itok=pqlrgE2P)
Ralph F. Nelson, Ph.D., Scientist Emeritus
Neural Circuits Unit
![Headshot of Karin B Nelson](/sites/default/files/styles/faculty_member_100w_/public/images/2020-12/nelsonk4a_3e5f9e90-b680-4679-948a-770e0cf219ac.jpg?itok=y_GMohff)
Karin B. Nelson, M.D., Scientist Emeritus
Clinical Neurosciences Program
![Headshot of Michael J O'Donovan](/sites/default/files/styles/faculty_member_100w_/public/images/2020-12/odonovan2.jpg?itok=f06Xay-z)
Michael J. O'Donovan, M.D., Ph.D., Scientist Emeritus
Basic Neuroscience Program
![Headshot of Jeffrey C. Smith](/sites/default/files/styles/faculty_member_100w_/public/images/2020-12/smith11.jpg?itok=u9XEjKU8)
Jeffrey C. Smith, Ph.D., Scientist Emeritus
Cellular & Systems Neurobiology Section