an Entity references as follows:
Henry Robertson (1923 – 15 May 1995) was a Scottish-born Australian seaman, engineer, folk-singer/songwriter, poet and activist, who became a key figure in the development of the Australian folk music tradition. During the 1950s he served in commercial whaling fleets in both sub-antarctic and sub-tropical regions, and wrote a number of songs about his experiences which formed the basis of his 1971 LP release Whale Chasing Men: Songs of Whaling in Ice and Sun, a unique record of life in the whaling industry in the 20th century. He also composed and performed songs on a range of other subjects, including compositions for historical documentaries commissioned by Australian television, a number of which have since been recorded posthumously by musicians interested in perpetuating his musical l