By Alexa Chipman May 25, 2017
On a secluded pier, hidden from the bustle of Pier 39, is a colorful banner indicating “Historic Pier 45” arched across an entrance next to the Musee Mecanique. Behind its cheerful red and blue is a miniature World War II maritime museum, with the liberty ship SS Jeremiah O’Brien and submarine USS Pampanito (SS-383), both primarily independently operated and open for tours with a small fee.
Built for long-range patrols on the hunt for enemy shipping, Pampanito is a sleek, dangerous boat with the most advanced technology of her time on board—volunteers have scoured the world in an attempt to bring her as close to original specifications as possible, and their attention to detail shows. Forerunners of modern computing are on board—the cypher machine to send and receive encrypted messages, and the Torpedo Data Computer (TDC), which assisted with the complex calculations needed to determine range and firing angle between two constantly moving platforms. This “futuristic” technology was unique to United States submarines, allowing for more accurate firing from a safe distance, protecting crews from going in close where the mostly surface vessel was vulnerable. (more…)