The term Generation X has been used at various times throughout history to describe alienated youth. In the 1950s, Hungarian photographer Robert Capa used Generation X as the title for a photo-essay about young men and women growing up immediately following the Second World War. In 1976, English musician Billy Idol used the moniker as the name for a punk rock band.
An atlas is defined as a collection of various maps of the Earth or a specific region of the Earth such as the United States or Europe.
Atlas. 1  Gr. Myth. a Titan compelled to support the heavens on his shoulders. 2  any person who carries a great burden. [ 3 a-] a book of maps: Atlas supporting the earth was often pictured on the front page of such books. a book of tables, charts, illustrations, etc. on a specific subject or subjects: an anatomical atlas.