The purpose of this paper is to define the History of Hologram (Holography). The paper aims to define the significant and comprehensive findings of the Hologram. The founder of holography is a professor of public college in London, Dennis Gabor developed the principle of holography, which he originally devised to improve the resolving power of electron microscopes. He named the principle "holography" because this method allows registering the full information about the object under study. Dennis Gabor was the first record but the interference structure of an object on a photographic plate. After him there are valuable contributions ...