Physical Measurement Laboratory (PML) Semiconductor & Dimensional Metrology Division Dr. David G. Seiler, Chief Norma L. Purcell, Administrative Officer Dr. Theodore D. Doiron, Quality Manager Eric S. Stanfield, Deputy Quality Manager General Information: Ellen H. Zeff, Secretary 301-975-3463 Telephone 301-869-0822 Facsimile 100 Bureau Drive, M/S 8210 Gaithersburg, Maryland 20899-8210