|Birth Day||January 29, 1903|
|Age||117 YEARS OLD|
|Died On||Aug 18, 1994 (age 91)|
Israeli public intellectual, polymath, and faculty member of Hebrew University of Jerusalem.
He attended the University of Berlin in 1919, where he was a student of chemistry and philosophy. He later received his M.D. from the University of Basel in 1934.
He was the Editor of the Encyclopaedia Hebraica.
He married Greta Leibowitz, and they had six children together. His sister was the renowned Biblical scholar Nechama Leibowitz.