Radar Pickets and Methods of Combating Suicide Attacks Off Okinawa March-May 1945 by lawofsea on Scribd
See also Sunday Ship History: Radar Picket Ships and Submarines.
The preceding document was declassified pursuant to DOD DIR 5200.9 and can be found at the Naval History and Heritage Command here and at UNC's Ibiblio Hyperwar site here. Ibiblio notes that
All software, documentation, research data, and other materials (Materials) submitted for installation on the ibiblio.org Internet Server will be deemed in the public domain, except for any express restrictions included in such Materials by the submitting party.
