Howard McKern chemistry of essential oils. He was appointed Deputy Director of the Museum in 1960 and retired in 1977. 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
Leo (singer) was announced that Leo will be releasing his first solo EP titled "Canvas" on July 31, 2018. Notes Leo (singer) Jung Taek-woon (; born on November 10, 1990), better known by his stage name Leo (), is a South Korean singer, songwriter and musical theatre actor, signed under Jellyfish Entertainment. Leo debuted as a member of the South Korean boy group VIXX in May 2012, and began his acting career in 2014 in the musical "Full House" as Lee Young-jae. In 2015 he began his songwriting career, and with VIXX member Ravi formed the group's first official sub-unit VIXX LR.