Harry Weaver (neuroscience) died at his home in San Clemente, California, age 68. The polio vaccine was discovered and developed by Jonas Salk between 1952 and 1955. Weaver, acting as the Director of Research at the National Foundation for Infantile Paralysis, now known as the March of Dimes,from 1946 to 1953, supported Salk's work with a sense of urgency for the development of the Polio vaccine. Weaver's urgency for developing a vaccine as quickly as possible was somewhat counter to the development of the Oral polio vaccine by Albert Sabin between 1954 and 1961. However, his support of Salk's vaccine was considered to
By His Bootstraps By His Bootstraps "By His Bootstraps" is a 20,000 word science fiction novella by American writer Robert A. Heinlein. It plays with some of the inherent paradoxes that would be caused by time travel. The story was published in the October 1941 issue of "Astounding Science Fiction" under the pen name Anson MacDonald; the same issue has "Common Sense" under Heinlein's name. "By His Bootstraps" was reprinted in Heinlein's 1959 collection "The Menace From Earth", and in several subsequent anthologies, and is now available in at least two audio editions. Under the title "The Time Gate", it was also included