Established in May 1946, U.S. Naval Security Group Activity (NSGA) Cape Chiniak, Alaska relocated to Elmendorf AFB, near Anchorage on April 11, 1966 establishing NSGA Anchorage. The communications facility located included an operations building located outside of the the AN/FLR-9 Circularly Disposed Antenna Array (CDAA), also known as a Wullenweber antenna array. NSGA Anchorage continued operations for the next 32 years and on February 28, 1998 the command was disestablished.
Continue reading “NSGA Anchorage Disestablished, February 28, 1998”
SSgt Alfred T. Dwyer, USMC, (Cryptologist), KIA Vietnam
February, 18 1935 – January 30, 1968
by Matt Zullo, CTICM(ret.)
2001 OTRG award winner
OTRG Historian and Author
As many of you likely know, I published a pair of books in 2020 about our very own “On-the-Roof Gang,” the US Navy’s cryptologic pioneers. Thanks to you, these books have sold well and have garnered some amazing reviews on many online retailer websites. Since then, I have continued my research into the group, finding new information and new photographs that are pertinent to the story. I am very excited to announce that I have published a Second Edition of both volumes of the books.
In 1982, an insurance agent with a fascination for naval history and Cold War strategy sat down to write a novel. He had no grand expectations—just a hope that maybe 5,000 readers would buy his book. That writer was Tom Clancy, and the manuscript was The Hunt for Red October.
Continue reading “Tom Clancy and The Hunt for Read October”
Quoting Captain Holmes again how the course of the War was changed the nature of our work:
“The virtual destruction of the Japanese Navy and the drastic reduction in the numbers of marus brought about changes in radio intelligence. It also forced the Japanese to suicide weapons of many varieties. Most effective were kamikazes which, in April and May 1945, took off from Kyushu in mass flights to attack U.S. ships in the vicinity of Okinawa. Kamikazes were the most serious threat the Navy faced during the war.”
How a ruse to keep German pilots confused gave the Vitamin-A-rich vegetable too much credit.
Continue reading “Using Carrots as a Ruse”
Station HYPO 