Directors and Branch Chief at NIOSH/OMSHR (Mining Health)
NIOSH - OMSHR (PA, WA) Branch Chief, Dust, Ventillation and Toxic Substances http://www.minejobs.com/mine3.html Director, Division of Mining Science and Technology, http://www.minejobs.com/mine2.html Director , Division of Mining Research Operations, http://www.minejobs.com/mine1.html