Grantham Museum the first Curator and Founder, and 20th century additions included material about Sir Isaac Newton, Edith Smith and Margaret Thatcher. There is also material about the Dambusters Raid. The Museum hosts a variety of exhibitions during the year. The museum is currently managed by the Grantham Community Heritage Association (GCHA). This charity was formed in 2011 to take over the management of the museum from Lincolnshire County Council with a view to reopening the facility for the Queen's Jubilee in June 2012. In 2013, a few months before the death of Margaret Thatcher, the GCHA announced plans to raise funds
Richard Hely-Hutchinson, 8th Earl of Donoughmore Winchester, Groton School (Massachusetts) and at New College, Oxford graduating with a medical degree and later gained the rank of Captain in the service of the Royal Army Medical Corps. Lord Donoughmore's first wife was Sheila Parsons, daughter of Frank Parsons and Jean McNeal. From this marriage he has four children. Countess Sheila died in 1998 and Lord Donoughmore married Margaret Stonehouse in 2003. He lives in Oxfordshire. He is the father of the publisher Tim Hely Hutchinson and the painter Nicholas Hely Hutchinson. Richard Hely-Hutchinson, 8th Earl of Donoughmore Richard Michael John Hely Hutchinson, 8th Earl of Donoughmore (born