Letters; newspaper clippings; scientific calculations; film; photographs; reminiscences. Primarily letters from Albert Einstein to Gezari (1953-1954), news clippings and photographs concerning the presentation (May, 1954) of Gezari's telescope to Einstein, which was later donated to the Elsa and Albert Einstein School in Ben Shemen, Israel. Included are two pages of scientific calculations (1954) on the unified field theory which Einstein autographed and presented to Gezari's sons. Also contains the home movie of Gezari presenting his telescope to Einstein and taped reminiscences by Gezari of his meetings with Einstein.