Howard McKern Howard McKern Howard Hamlet Gordon McKern (23 March 1917 - 8 June 2009) was an Australian analytical and organic chemist, museum administrator who was Deputy Director of the Museum of Applied Arts and Sciences and President of the Royal Society of New South Wales. McKern was the son of James Gordon McKern (1888–1975) a mining engineer, geologist and petrologist who became a technical executive with the petroleum company Mobil and Edith Mary Hamlet (1890–1967), daughter of William Mogford Hamlet. McKern was born in Mosman, New South Wales and educated at Newington College (1931–1935). In the Leaving Certificate Examination he was
Leo Sheffield Leo Sheffield Leo Sheffield (15 November 1873 – 3 September 1951), born Arthur Leo Wilson, was an English singer and actor best known for his performances in baritone roles of the Savoy Operas with the D'Oyly Carte Opera Company. He made his first stage appearances under the direction of W. S. Gilbert in 1906, remaining with the D'Oyly Carte company for three years. After touring in musical theatre for the next five years with other managements, he rejoined D'Oyly Carte from 1915 to 1928 in the principal baritone roles, appearing in London seasons and on tour in Britain and, in