| Juan Lopez Siles | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Rajiv Lord | Security Systems and Access Control Group | rajiv.lord [at] nist.gov | Fed |  | 
          
                                                                                        | Merritt Losert | High Performance Computing and Visualization Group | merritt.losert [at] nist.gov | Fed |  | 
          
                                                                                        | William Lott | Investments Division – HQ | william.lott [at] chips.gov | Fed |  | 
          
                                                                                        | Jackson Lou | Mechanical Systems and Controls Group | jackson.lou [at] nist.gov | Assoc |  | 
          
                                                                                        | Yuchen Lou | Precision Photonic Synthesis Group | yuchen.lou [at] nist.gov | IntlAssoc |  | 
          
                                                                                        | Jordan Love | Fundamental Electrical Measurements Group | jordan.love [at] nist.gov | Assoc |  | 
          
                                                                                        | Robin Love | Production Systems Group | robin.love [at] nist.gov | Fed |  | 
          
                                                                                        | Thadius Love | NIST Research Library and Museum - HQ | thadius.love [at] nist.gov | Fed |  | 
          
                                                                                        | Elizabeth M. Loveless | Engineering Laboratory - HQ | elizabeth.loveless [at] nist.gov | Fed |  | 
          
                                                                                        | Tommy Lovern | Facilities Improvement (Boulder) Group |  | Ctr |  | 
          
                                                                                        | Tara M. Lovestead | Fluid Characterization Group | tara.lovestead [at] nist.gov | Fed | Metabolomics, Analytical chemistry, Chemical engineering and processing, Drugs and toxicology, Trace evidence | 
          
                                                                                        | Sean Lovings | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Max Low | Fluid Metrology Group | max.low [at] nist.gov | Fed |  | 
          
                                                                                        | Darren Lowe | Director's Office, Baldrige Performance Excellence Program | darren.lowe [at] nist.gov | Fed | Applied AI, Internet of Things (IoT), Network management and monitoring, Assessment tools and services, Baldrige award | 
          
                                                                                        | John P. Lowe | Time Realization and Distribution Group |  | Assoc |  | 
          
                                                                                        | Peter Lowell | Boulder Microfabrication Facility | peter.lowell [at] nist.gov | Fed |  | 
          
                                                                                        | Mark Lowenthal | Bioanalytical Science Group | mark.lowenthal [at] nist.gov | Fed |  | 
          
                                                                                        | Eddie Lowery | Operations Engineering Group |  | Ctr |  | 
          
                                                                                        | Jeremy Lowery | Emergency Services - HQ | jeremy.lowery [at] nist.gov | Fed |  | 
          
                                                                                        | Alan Lowson | Operations and Maintenance (Gaithersburg) Group | alan.lowson [at] nist.gov | Fed |  | 
          
                                                                                        | Audrey Stoutamyer | Biomolecular Measurement Division - HQ | audrey.loy [at] nist.gov | Fed |  | 
          
                                                                                        | Michael Loyd | Facilities Improvement (Gaithersburg) Group |  | Ctr |  | 
          
                                                                                        | Xifeng Lu | Shared Spectrum Metrology Group | xifeng.lu [at] nist.gov | Assoc |  | 
          
                                                                                        | I-Hsi Daniel Lu | Semiconductor Metrology & Characterization Office – HQ | daniel.lu2 [at] chips.gov | Fed | Semiconductors, Supply chain, Materials, Metrology, Nanofabrication / manufacturing | 
          
                                                                                        | Yan Lu | Information Modeling and Testing Group | yan.lu [at] nist.gov | Fed | Machine learning, Internet of Things (IoT), Additive manufacturing, Interoperability in manufacturing, Documentary standards | 
          
                                                                                        | Xiyuan Lu | Photonics and Optomechanics Group | xiyuan.lu [at] nist.gov | IntlAssoc |  | 
          
                                                                                        | Mingwu Lu | Atomic Devices & Instrumentation Group | mingwu.lu [at] nist.gov | Assoc |  | 
          
                                                                                        | Sonya Lu | Investments Division – HQ | sonya.lu [at] chips.gov | Fed |  | 
          
                                                                                        | John Lu | Statistical Engineering - HQ | john.lu [at] nist.gov | Fed |  | 
          
                                                                                        | Thomas Lubahn | Facilities Improvement (Boulder) Group |  | Ctr |  | 
          
                                                                                        | Nicholas Luca | Facilities Improvement (Boulder) Group |  | Ctr |  | 
          
                                                                                        | Larry L. Lucas | Radioactivity Group | larry.lucas [at] nist.gov | Fed |  | 
          
                                                                                        | Karen Lucas | Agreements Group | karen.lucas [at] nist.gov | Fed |  | 
          
                                                                                        | Tammy Lucas | Device Fabrication Group | tammy.lucas [at] nist.gov | Fed |  | 
          
                                                                                        | Thomas B. Lucatorto | Optical Radiation Group | thomas.lucatorto [at] nist.gov | Assoc |  | 
          
                                                                                        | Emily Luce | Learning and Organizational Development – HQ | emily.luce [at] nist.gov | Fed |  | 
          
                                                                                        | Enrico Lucon | Fatigue and Fracture Group | enrico.lucon [at] nist.gov | Fed |  | 
          
                                                                                        | Andrew Ludlow | Neutral Atom Optical Clocks Group | andrew.ludlow [at] nist.gov | Fed |  | 
          
                                                                                        | Matthew Luebbe | Materials Structure and Data Group | matthew.luebbe [at] nist.gov | Assoc |  | 
          
                                                                                        | William E. Luecke | Mechanical Performance Group | william.luecke [at] nist.gov | Assoc | Mechanical properties, Metals, Documentary standards | 
          
                                                                                        | Rayanne Luke | Mathematical Analysis and Modeling Group | rayanne.luke [at] nist.gov | Assoc |  | 
          
                                                                                        | Jimmy Luna | Facilities Improvement (Boulder) Group |  | Ctr |  | 
          
                                                                                        | Matthew Lund | Facilities Improvement (Boulder) Group |  | Ctr |  | 
          
                                                                                        | Steven Lund | Statistical Engineering - HQ | steven.lund [at] nist.gov | Fed |  | 
          
                                                                                        | April Lundy | Associate Director for Management Resources - HQ |  | Fed |  | 
          
                                                                                        | Zheng Luo | Quantum & Nonlinear Nanophotonics Group | zheng.luo [at] nist.gov | IntlAssoc |  | 
          
                                                                                        | Joseph B. Luptak | Computer Facilities Group | joseph.luptak [at] nist.gov | Fed |  | 
          
                                                                                        | Kirk Lurie | Security Test, Validation and Measurement Group | kirk.lurie [at] nist.gov | Ctr |  | 
          
                                                                                        | Michael Luu | Emergency Services - HQ | michael.luu [at] nist.gov | Ctr |  |