“HAMBURG, Germany (API- Nils Werner Larsson, a Swedish engineer who claimed test wesk to have information on a new Soviet atom-powered rocket, was report- ed Tuesday to have disappeared. Henri Nannen, editor of the magazine Der Stern, who set up a news conference with the engi- neer, said Larsson suddenly left fiarnburg after talking to hvo American intelligence of/idaJs.”
(Typos per source: The (Stroudsberg, PA) Daily Record 10 March 1960, Page 7 http://www.newspapers.com/newspage/29375305/
Cougar. Any chance U.S. archives would add to the story of Nils Larsson?