Robert Newton Calvert: Born 9 March 1945, Died 14 August 1988 after suffering a heart attack. Contributed poetry, lyrics and vocals to legendary space rock band Hawkwind intermittently on five of their most critically acclaimed albums, including Space Ritual (1973), Quark, Strangeness & Charm (1977) and Hawklords (1978). He also recorded a number of solo albums in the mid 1970s. CENTIGRADE 232 was Robert Calvert's first collection of poems.