This new Directory replaces the OR&D Technical Personnel Access Directory and the Laboratory Operations Division publication, National Environmental Research Center Directory. Following is a description of the contents: OR&D Organizational Directory - this is an organizational directory of the Office of Research and Development showing responsible individuals to the Branch level. Directory of OR&D Program Elements - this directory shows the Program Element structure of OR&D giving the Program Element number, title, responsible Program Area Manager and Program Element Director. Alphabetical Directory of OR&D Key Personnel - alphabetized directory of all individuals listed in the NERC/Program Directory. It also contains their organization, mailing addresses and telephone numbers. Organization and Functions, Office of Research and Development - narrative description of work being performed in each organizational subdivision of OR&D.