| Connie Bell | Logistics Group |  | Ctr |  | 
          
                                                                                        | Ronald Bell | Operations and Maintenance (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Robert Bell | Operations Engineering Group |  | Ctr |  | 
          
                                                                                        | Cavin Bell | Associate Director for Management Resources - HQ |  | Fed |  | 
          
                                                                                        | Glenn R. Bell | Disaster Impact Reduction Office | glenn.bell [at] nist.gov | Fed |  | 
          
                                                                                        | Kyle Beloy | Neutral Atom Optical Clocks Group | kyle.beloy [at] nist.gov | Fed | Time and frequency metrology, Atomic / molecular / quantum, Spectroscopy | 
          
                                                                                        | Alec Belsky | Business Application Development, Support, and Security Group | alec.belsky [at] nist.gov | Fed |  | 
          
                                                                                        | Manuel Castellanos Beltran | Superconductive Electronics Group | manuel.castellanosbeltran [at] nist.gov | Fed |  | 
          
                                                                                        | Katya Beltran | Surface and Trace Chemical Analysis Group | katya.beltran [at] nist.gov | Assoc |  | 
          
                                                                                        | John Beltz | Network Operations Group | john.beltz [at] nist.gov | Fed |  | 
          
                                                                                        | Aziza Ben Mosbah | Wireless Systems Innovation and Performance Group | aziza.benmosbah [at] nist.gov | Assoc |  | 
          
                                                                                        | Eric C. Benck | Mass and Force Group | eric.benck [at] nist.gov | Fed |  | 
          
                                                                                        | Elizabeth Benham | Office of Weights and Measures | elizabeth.benham [at] nist.gov | Fed | Manufacturing quality assurance, Mass metrology, Metric, Weights and measures, Accreditation | 
          
                                                                                        | Alexa Benitez Oviedo | Site Services Group |  | Ctr |  | 
          
                                                                                        | Samia Benjida | Information Systems Group | samia.benjida [at] nist.gov | IntlAssoc |  | 
          
                                                                                        | Jennifer Benkstein | Research Protections Office - HQ | jennifer.benkstein [at] nist.gov | Fed |  | 
          
                                                                                        | Kurt D Benkstein | Bioprocess Measurements Group | kurt.benkstein [at] nist.gov | Fed |  | 
          
                                                                                        | Bruce A Benner Jr. | Organic Chemical Metrology Group | bruce.benner [at] nist.gov | Fed |  | 
          
                                                                                        | Douglas Alan Bennett | Quantum Electronics Group | douglas.bennett [at] nist.gov | Fed |  | 
          
                                                                                        | Herbert S. Bennett | Nanoscale Device Characterization Division - HQ | herbert.bennett [at] nist.gov | Assoc |  | 
          
                                                                                        | Elizabeth Bennewitz | Quantum Optics Group |  | Assoc |  | 
          
                                                                                        | Tyrone Benning | Capital Asset Management and Facilities Planning Group |  | Ctr |  | 
          
                                                                                        | Katherine Benning | Environmental Management Group |  | Ctr |  | 
          
                                                                                        | Michael Benshoff | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Roger Benshoff | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Albert Benyarku | Facilities Improvement (Gaithersburg) Group | albert.benyarku [at] nist.gov | Fed |  | 
          
                                                                                        | Samuel P. Benz | Superconductive Electronics Group | samuel.benz [at] nist.gov | Fed |  | 
          
                                                                                        | Lee Benzel | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Jake Benzing | Fatigue and Fracture Group | jake.benzing [at] nist.gov | Fed | Additive manufacturing, Materials characterization, Mechanical properties, Documentary standards, Technology transfer | 
          
                                                                                        | Samuel Beraki | National Cybersecurity Center of Excellence | samuel.beraki [at] nist.gov | Ctr |  | 
          
                                                                                        | Ilse  Bercik | Publication and Web Services Group | ilse.bercik [at] nist.gov | Fed |  | 
          
                                                                                        | Ethan Berg | Quantum Nanophotonics Group | ethan.berg [at] nist.gov | Assoc |  | 
          
                                                                                        | Robert F. Berg | Optical Radiation Group | robert.berg [at] nist.gov | Assoc |  | 
          
                                                                                        | Christopher P. Berg | Reactor Operations and Engineering Group | christopher.berg [at] nist.gov | Fed |  | 
          
                                                                                        | Mark Berg | Electromagnetic Fields Group | mark.berg [at] nist.gov | Assoc |  | 
          
                                                                                        | Alfred Berge | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Denis E. Bergeron | Radioactivity Group | denis.bergeron [at] nist.gov | Fed | Precision medicine, Ionizing radiation metrology, Nuclear physics | 
          
                                                                                        | Eric Berghoff | Talent Acquisition – HQ | eric.s.berghoff [at] nist.gov | Fed |  | 
          
                                                                                        | Lukas Berglund | Director's Office - HQ | lukas.berglund [at] nist.gov | Fed |  | 
          
                                                                                        | Kurt Howard Berglund | National Cybersecurity Center of Excellence | kurthoward.berglund [at] nist.gov | Ctr |  | 
          
                                                                                        | Amanda Bergman | Director's Office - HQ | amanda.bergman [at] nist.gov | Fed |  | 
          
                                                                                        | Florian Bergmann | Guided Wave Electromagnetics Group | florian.bergmann [at] nist.gov | IntlAssoc |  | 
          
                                                                                        | Christina Bergonzo | Biomolecular Structure and Function Group | christina.bergonzo [at] nist.gov | Fed |  | 
          
                                                                                        | Michael Berilla | Fabrication Technology Office - HQ | michael.berilla [at] nist.gov | Fed |  | 
          
                                                                                        | Neal Berke | Infrastructure Materials Group | neal.berke [at] nist.gov | Assoc |  | 
          
                                                                                        | Randolph Berlemann |  |  | Ctr |  | 
          
                                                                                        | Bryan Berman | Indoor Air Quality and Ventilation Group | bryan.berman [at] nist.gov | Fed |  | 
          
                                                                                        | Javier Bernal | Quantum Information Group | javier.bernal [at] nist.gov | Assoc |  | 
          
                                                                                        | Omar Bernal Jimenez | Security Systems and Access Control Group |  | Ctr |  | 
          
                                                                                        | Kadian Bernard | Enterprise Continuous Diagnostics and Monitoring Group | kadian.bernard [at] nist.gov | Fed |  |