This 1957 Stamford Electronics Laboratory research report on "theoretical and experimental radio studies of meteor ionization trails, with application to radio propagation by meteor reflections" was sponsored by the Air Force Cambridge Research Center, Air Research and Development Command. Это и многое другое вы найдете в книге Meteor Rate and Radiant Studies (V. R. Eshleman, P. B. Gallagher, R. F. Mlodnosky)