ATI is the leading technical training and continuing education organization specializing in short courses, seminars and professional development technical training in space, communications, defense, sonar, radar, and signal processing. ATI provides public seminars and on-site training in advanced science and engineering technology to defense and NASA facilities, as well as DOD and aerospace ...

Describes U-boat attack on a merchant convoy during the Battle of the Atlantic. A tribute to the allied merchant seamen in the Second World War.