Danish police chief here. Mr Henning Nielson, deputy chief of police in Copenhagen, is in Britain on a short visit to study post-war police methods and problems. With him is his wife, whom he met in the Danish underground movement. Mr Nielson will compare British court procedure and British crime detection with the customs of obtaining in his own country. Photo shows, Mr and Mrs Neilson enjoy a cuppa tea at their London hotel today (Saturday). 24 August 1946