Scientists & Staff

Group Leader

Ron A. Herbert, D.V.M., Ph.D.
Group Leader/NTP Pathologist

Tel 984-287-3841
herbert@niehs.nih.gov

Electron Microscopy Support

Michael J. Dykstra, Ph.D.
Contractor — Electron Microscopist

Tel 984-287-3960
dykstramj@nih.gov

Deloris Sutton
Biologist

Tel 984-287-3953
sutton2@niehs.nih.gov

Victor Sutton Jr

Tel 984-287-3954
sutton@niehs.nih.gov

Histology

Faye B. Bright
Contractor — Histotechnologist

Tel 984-287-3959
faye.bright@nih.gov

Sierra S. Brooks
Contractor

Tel 984-287-3959
sierra.brooks@nih.gov

Glenda M. Corniffe
Biologist

Tel 984-287-3959
corniffe@niehs.nih.gov

Willie Cunningham
Biologist

Tel 984-287-3961
cunningham@niehs.nih.gov

Bettie M. Harris
Contractor

Tel 984-287-3959
harris22@niehs.nih.gov

Pamela E. Ovwigho
Lead Biologist

Tel 984-287-3959
pamela.ovwigho@nih.gov

Ashley R. Paragone
Biologist

Tel 984-287-3959
ashley.paragone@nih.gov

Barbara F. Williams
Contractor

Tel 984-287-3959
barbara.williams3@nih.gov

Immunohistochemistry

Natasha P. Clayton
Biologist – Supervisor

Tel 984-287-3956
clayton2@niehs.nih.gov

Quashana D. Brown
Biological Technician

Tel 984-287-3928
brownqd@niehs.nih.gov

Kyathanahalli Janardhan, M.V.Sc., Ph.D.
Contractor — Pathologist

Tel 984-287-3833
kyathanahalli.janardhan@nih.gov

Heather Jensen, M.S.
Lead Biologist

Tel 984-287-3930
jensen@niehs.nih.gov

Yvette LeGrande
Biologist

Tel 984-287-3931
yvette.legrande@nih.gov

Otis Lyght
Contractor

Tel 984-287-3932
otis.lyght@nih.gov

David J. Olson
Contractor

Tel 984-287-3933
olsond2@niehs.nih.gov