Letter from Mrs Carrie Flood to Dr Allen Lenchek, Department of Physics and Astronomy, University of Maryland, College Park, Maryland Covering letter returning text of Professor Gold's talk given there the previous December. Please forgive delay; due to misunderstanding and lack of communication while Professor Gold was ou of the country. Copy of talk 'Rotating Neutron Stars and The Nature of Pulsars' enclosed. 4 May 1970