On 12 January 1912, the German wireless company Gesellschaft für drahtlose Telegraphie m.b.H. (Telefunken) wrote to Mr G Buckley,1 of the Government of New Zealand, following his visit to the company. The letter includes an invitation to visit the Telefunken station at Nauen.
1. A letter the following day from Telefunken is addressed to Mr J (not G) Buckley, but this appears to be the same person.