Map of Building 50-B at Berkeley Lab campus

Contact
Questions or concerns about the Office of Homeland Security, our research, website, etc., may be directed to onhs@lbl.gov. Find specific contacts in the Berkeley Lab Directory.

Media Inquiries
Media inquiries may be directed to media@lbl.gov.

Mailing Address
Lawrence Berkeley National Laboratory
Office of National and Homeland Security
1 Cyclotron Road
M/S 76R0225

Berkeley, CA 94720
510-486-4000

Visiting Berkeley Lab
Information about visiting Berkeley Lab is available from your Berkeley Lab host and on the Berkeley Lab Site Access website.