National Institute for Occupational Safety and Health (NIOSH), Department of Health and Human Services (HHS).
HHS gives notice of a determination concerning a petition to add a class of employees from the Chapman Valve Manufacturing Company (
All Atomic Weapons Employees who were monitored, or should have been monitored for radiological exposures while performing Atomic Energy Commission work at the Chapman Valve Manufacturing Company (
Stuart L. Hinnefeld, Director, Division of Compensation Analysis and Support, National Institute for Occupational Safety and Health (NIOSH), 4676 Columbia Parkway, MS C-46, Cincinnati, OH 45226, Telephone 1-877-222-7570. Information requests can also be submitted by e-mail to