John Anthony George Craven

Warrior Preservation Trust Ltd. operates as a museum. The non-profit company is based in Portsmouth, UK and was founded in 1860.

The Royal Navy Submarine Museum operates museums. The private company is based in Portsmouth, UK and was founded in 2011.

The Fleet Air Arm Museum CLG Ltd. is a national museum of the Royal Navy located in Ilchester, UK. Visitors can explore the museum's wide range of helicopters and fixed-wing aircraft exhibits, some of which date back over 100 years. The museum is also home to the first British Concorde and the award-winning Aircraft Carrier Experience. The museum is open from Wednesday to Sunday, 10 am to 4.30 pm, and all week during South Somerset school holidays. The museum offers free onsite parking, accessible toilets, and baby changing facilities. Assistance dogs are welcome, and the museum has lifts giving access to most exhibits on the first floor. Founded in 2011, the museum is the largest naval aviation museum in the country, with four exhibition halls, over ninety aircraft, more than 2 million records, and 30 thousand artifacts.

The Old Royal Naval College is a charity organization that works to conserve buildings and grounds for present and future generations. The non-profit company is based in Greenwich, UK. The British company was founded in 1873. Angela Marie Clare McConville has been the CEO of the company since 2017.

NMRN Operations is a non-profit charitable organization that was founded in 2016. The non-profit company is based in Portsmouth, UK. The British company's main focus is on operating as a charitable organization.

The Martlets Hospice Ltd. provides essential services to local people affected by terminal illness. The non-profit company is based in Hove, UK. The British company's mission is to help those who need them the most. and has subsidiaries in United Kingdom. The company was founded in 1997. Claire Irving has been the CEO of the company since 2022.

Bletchley Park Trust Ltd. is a British company that offers a variety of permanent and temporary exhibitions in their historic buildings. The non-profit company is based in Milton Keynes, UK. These exhibitions provide visitors with the opportunity to learn about the stories of Bletchley Park. The CEO of the company is Iain Standen.

Part of The National Museum of the Royal Navy, The HMS Caroline Preservation Co. operates naval museums. The company is based in Portsmouth, UK and was founded in 2012.

Part of MBH Corp. Plc, Approved Air Ltd. is a British company that provides validation and verification testing of medical facilities. The company is based in Bristol, UK. Approved Air was acquired by MBH Corp. Plc on December 31, 2021 for $4.59 million.