ADAMS (Agencywide Documents Access and Management System) provides access to image and text documents that the Nuclear Regulatory Commission (NRC) has made public since November 1, 1999, as well as bibliographic records (some with abstracts and full text) for earlier documents dating back to 1980.
"The Aerospace Medicine Technical Reports index lists aviation research reports from 1961 to the present. The reports are available in full-text Adobe PDF format to view and download."
"Digital trails of technical literature formed in the wake of aerospace research." A collection of Air Force technical reports, the majority produced by Wright Air Development Center.
The NASA STI Program manages a world-class collection of aerospace-related citations, full-text online documents, images, and videos created or funded by NASA.
"The world’s largest database for public policy, with more than 3.2 million reports, working papers, policy briefs, data sources, and media drawn from a directory of more than 24,000 IGOs, NGOs, think tanks, and research centers." The EPA Archives are located here.
"Science.gov searches over 60 databases and over 2200 selected websites from 15 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results."
"TRID is the world's largest and most comprehensive bibliographic resource on transportation research information." Includes Transportation Research Board (TRB) publications.