Blog
Every day, DHS employees around the world work to ensure the security of our country. They work along our borders, in our airports, in federal buildings and throughout the maritime domain. There are also countless DHS employees that Americans don’t see. At the DHS Pride Ceremony today, I had the opportunity to speak with and thank some of our LGBT employees for their dedication to our Department and our important mission.
Helium-3 (3He) is a necessary component of many nuclear detection devices; however our country is facing a Helium-3 shortage. To address this shortage, DHS’ Domestic Nuclear Detection Office (DNDO) is advancing the search for efficient, cost-effective alternative technologies.