This announcement is for information and planning purposes only. It is not to be construed as a commitment by the Government. The Department of Homeland Security (DHS), Office of Procurement Operations (OPO), Domestic Nuclear Detection Office Acquisition Division (DNDOAD), will seek proposals for the Broad Agency Announcement (BAA) under the Advanced Technology Demonstrations (ATDs) for the performance of research, development, design, and demonstration of Wearable Intelligent Nuclear Detection (WIND) Performance Test Unit (PTU) in direct support of the DNDO mission. The BAA will be issued to private industry that may team/subcontract with other companies, organizations and institutions to include FFRDCs, UARCs, and other Federally-funded Government activities, as appropriate, to best utilize individual strengths.