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 £1,049.96, hotel £1,188.57, all other costs £377.68; total £2,616.21  Destination of visit: Washington DC, USA   Date of visit: 18-20 May 2015   Purpose of visit: advocacy on behalf of British detainee Shaker Aamer in Guantanamo Bay  (Registered 03 June 2015)