Contact Jefferson Lab
Jefferson Lab operates 24 hours a day. Its service departments and divisional offices operate Monday through Friday, 8 a.m. to 5 p.m. EST. For emergencies dial 911 or contact Security at 757-269-4444 and the on-duty crew chief at 757-879-3367.
Contact JLab Staff
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JLab Staff
Postal Mailing Addresses and
Inter-Departmental Mail Stops
Department Phonebook
Organization Charts
After Business Hours
Procuring
Emergency Requirements
Reporting Incidents
Security Guard Contacts
Division Offices
| Accelerator | 757-269-7575 |
| Chief Operating Officer | 757-269-7538 |
| Chief Financial Office | 757-269-7532 |
| Chief Information Office | 757-269-7067 |
| Chief Technology Office | 757-269-6357 |
| Directorate | 757-269-7553 |
| Employment | 757-269-7598 |
| Experimental Nuclear Physics | 757-269-7621 |
| Public Affairs | 757-269-7689 |
| Residence Facility | 757-269-7460 |