Physics Laboratory Organization Chart and Contacts

Laboratory Office
Phone: 301-975-4200
Web: Feedback

NIST Physics Laboratory
100 Bureau Drive, Stop 8400
Gaithersburg, MD 20899-8400

William R. Ott
Deputy Director

Divisions

Electron & Optical Physics
Charles W. Clark, Chief
Phone: 301-975-3708

Atomic Physics
Carl J. Williams, Chief
Phone: 301-975-3200

Groups
·	Atomic Spectroscopy
·	Quantum Processes and Metrology
·	Laser Cooling and Trapping

Optical Technology
Gerald T. Fraser, Chief
Phone: 301-975-2316

Groups
·	Optical Thermometry and Spectral Methods
·	Optical Properties and Infrared Technology
·	Optical Sensor
·	Laser Applications

Ionizing Radiation
Lisa R. Karam, Chief
Phone: 301-975-5561

Groups
·	Radiation Interactions and Dosimetry
·	Neutron Interactions and Dosimetry
·	Radioactivity

Time and Frequency
Thomas R. O'Brian, Chief
Phone: 303-497-4570

Groups
·	Ion Storage
·	Time and Frequency Services
·	Atomic Standards
·	Optical Frequency Measurements

Quantum Physics
Steven T. Cundiff, Chief
Phone: 303-492-6807

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