free_text: Name of donor: Save Shaker Aamer Campaign    Address of donor: Unit 36, 88-90 Hatton Garden, London EC1N 8PGT   Amount of donation (or estimate of the probable value): flights, hotels, meals and taxis; total £3,450.41  Destination of visit: Washington DC, USA    Date of visit: 18-20 May 2015    Purpose of visit: advocacy on behalf Shaker Aamer, a British detainee in Guantanamo Bay  (Registered 10 June 2015)