* 26.1.1909, Trebechovice, Czech.

Educ: M.A. & Ph.D., 1935, M.Sc., c 1936, King Charles Univ. of Prague; Sorbonne; Univ. of Chgo. Pubis" The Philosophical Impact of Contemporary Physics, 1961 (Spenish ed., 1965); 8ergson & Modern Physics, 1971. Contbr. to: Philos. Review; Review of Metaphys.; Phil. & Phenomenol. Rsch.; Jrnl. of the Hist. of Ideas; Jrnl. of Philos.; Philos. Forum; Scientia; Diogenes; Boston Studies in the Philos. of Sci.; etc. Mbrships. Am. Philos. A..n.; Peirce Soc.; Metaphys. Soc. of Am.; Czech. Soc. of Arts & Scis.