Yehoshua Bar-Hillel (1915-1975) was once one of many major intellectuals of Israel and of the area. His paintings ranged over arithmetic, utilized common sense, conversation idea, analytic philosophy, philosophy of technological know-how, and linguistics. artistic, sufferer, attentive, and important, Bar-Hillel was once a great thinker. moreover, how humane he used to be might be realized from the memorial tributes to him which start up this quantity. Bar-Hillel was once born in Vienna, and got here to Israel, then Palestine, in 1933. He took his M. A. (1938) and Ph. D. (1949) on the Hebrew college of Jerusalem, the place his next profession persisted, as learn Fellow (1949-53), Senior Lecturer in Philosophy (1953-58), affiliate Professor of Philosophy (1958-61), and Professor of common sense and Philosophy of Sci ence (1961-75). He used to be usually in a foreign country as vacationing professor (Berkeley, 1960- sixty one; Michigan, 1965; los angeles Jolla, 1966-67; Konstanz, 1971; Berlin, 1972), or as a learn pupil, significantly on the M. lT. examine Laboratory for Elec tronics throughout the early 1950's. Bar-Hillel used to be the Secretary and guiding spirit of the Organizing Committee for the third overseas Congress for common sense, method and Philosophy of technology, held in Jerusalem in 1964. in the course of 1966-68, he used to be President of the department of good judgment, process ology and Philosophy of technological know-how of the overseas Union of heritage and Philosophy of technological know-how, and in 1967 President of the overseas Union. From 1963 he used to be a Member of the Israel Academy of Sciences and arts.