On Monday, April 14, 1969 at 5:00 PM EST (1544Z), a Navy EC-121M reconnaissance aircraft (PR-21/BuNo 135749) of Fleet Air Reconnaissance Squadron One (VQ-1) with a crew of 31, including nine Naval Security Group (NAVSECGRU) and Marine linguists, took off from Atsugi Naval Air Station, Japan on a routine Beggar Shadow SIGINT collection mission over the Sea of Japan.
Continue reading “Remembering the crew of EC-121 Beggar Shadow”In April 1988, the ship participated in Operation Earnest Will in the Arabian Gulf. The United States launched the operation to protect reflagged Kuwaiti tankers during the “Tanker War” phase of the Iran-Iraq war.
On 14 April 1988, Samuel B. Roberts was on her way to meet with San Jose (AFS-7) to replenish stores when a lookout spotted mines in the area. Once the commanding officer, Cmdr. Paul Rinn, confirmed the ship had entered a minefield, he sent the crew to battle stations. He also ordered the men below to come topside—in the event of mine damage below the waterline. Rinn reversed engines and backed out of the minefield but hit an Iranian moored contact mine.
Continue reading “On April 14, 1988, USS Samuel B. Roberts (FFG 58) Hit a Mine”Herbert Osborn Yardley was born on April 13, 1889 in Worthington, Indiana. He learned telegraphy from his father, Robert Kirkbride Yardley, a railroad station master and telegrapher. His mother, Mary Emma Osborn Yardley, passed away when he was 13.
Continue reading “Remembering Herbert Osborn Yardley, an American cryptologist”17 June 1947
From: Vice Admiral C. A. Lockwood, Commander of Submarine Force Pacific Fleet during World War II.
To: Chief of Naval Communications, Rear Admiral Earl E. Stone
Subject: Communication Intelligence against the Japanese in World War II. .
1. I am enclosing herewith a statement as to the value of communication intelligence against the Japanese in World War II.
Continue reading “Significant Contributions COMINT made ISO Submarines Warfare During WWII”A 101 year old retired Navy Captain, World War II veteran, and former World War II prisoner of war (POW), passed peacefully from this life on March 11, 2020.
Continue reading “Remembering CAPT Harold E. Joslin, Last Surviving Member of On-The-Roof Gang Member”




