
Diver using a Cygnus Instruments ultrasonic thickness gauge.
In 1900 the Royal Navy signed a contract to build five ‘Holland’ class submarines. Entering service in 1903, these experimental boats were the Royal Navy’s first submarines, and over the next decade proved the value of the submarine as a weapon of war.
Developments in technology rendered the ‘Hollands’ obsolete and they were either sold for scrap or destined to be used for gunnery practice. HM Submarine No. 5 (the ‘Holland 5’) was en route to a naval yard when it slipped its tow and sunk in 1912. It lay undiscovered off the English south coast until accidentally found in 1995. Now protected by law, it has remained undisturbed on the seabed for almost a century.
In 2010 a Masters student from the School of Applied Sciences at Cranfield University and keen recreational diver, Duncan Harwood, decided to make the Holland 5 the subject of his dissertation. More specifically, he wished to examine the rate of corrosion suffered by the wreck, and to consider the mechanisms and factors which may have affected that rate of corrosion.

The Peruvian Centre for Maritime and Underwater Archaeology (CPAMS) was started at the end of 2010 and is currently made up of four founding members and an associate researcher. We intend to form a multidisciplinary team although at present we are still only archaeologists. The aim of the CPAMS is to promote scientific archaeological research in underwater maritime environments, rivers and lakes, their interaction areas on land as well as the impact that the maritime landscape has on society’s development over time. We seek to disseminate information on, protect, preserve, and conserve our natural and archaeological heritage that is distributed over the 2250km of the Pacific coastline, rivers, coastal and highland lakes and make it valued, by way of organizing educational programs for archaeologists as well as workshops on social development and awareness.
Avocationals can provide free, useful and valuable labor on field projects or on other work in direct support of projects. Although not trained to professional standards in archaeology, avocationals can bring a number of related or supplemental skills, including diving, boat handling, data management, equipment maintenance, forensics, and more. They also can assist in publication and outreach. The MUA hosts a number of posts from avocational groups.
The unfortunate events leading up to and following the Macondo well blowout, and the loss of eleven lives in April have focused international attention on the domestic oil and gas industry in the United States for the first time since the Exxon Valdez oil spill on March 24, 1989. In the 21 years since the Exxon Valdez disaster archaeologists have become more sophisticated in reacting to environmental and archaeological emergencies and in sharing that information with their colleagues. For the relatively small number of us who work in the oil and gas industry as underwater archaeologists the impact of the recent spill will be on our minds for years to come. Those of us who work offshore are highly aware of the innate dangers that surround offshore surveys, Remotely Operated Vehicle (ROV) operations, drilling operations, and infrastructure installation. I was offshore the day Macondo exploded and for those of us on the boat, our first concern was whether there was anything we could do to assist. Our second concern that day and the one we didn’t want to voice was whether we knew anyone aboard Deepwater Horizon.
Throughout a thirty-year career in maritime archaeology, a particular hobby-horse of mine has been an element of good practice management that involves jointly sharing heritage responsibilities, as well as benefits and outcomes.
