BAMOS Vol 31 No.4 December 2018 | Page 10

10 BAMOS Dec 2018 Obituary Vale Dr. Grant Carleton Edwards Prepared by Paul J. Beggs and Mae Sexauer Gustin Dr. Grant Carleton Edwards, loving husband of Tanya Bradley and father to Joshua and Meagan, passed away suddenly on Monday 10 September 2018 in Sydney, Australia. Grant was a dedicated and respected academic at Macquarie University, previous Associate Professor at University of Guelph, Canada, and research scientist at Agriculture Canada and Ontario Hydro. A service was recently held in Canada, and Grant was laid to rest, next to his parents, in Apsley, Ontario, on Saturday 22 September 2018. This grave-side service was followed by a celebration of his life at Riley’s Pub in Peterborough, Ontario, a small city where Grant grew up. A celebration of Grant’s life here in Australia was also held, at the Bavarian Beer Café (previously St Andrew’s Church) in Parramatta, Sydney, on Wednesday 17 October 2018. Grant had a gentle nature and sociable personality, he was a master chef in the kitchen, and he was passionate about Jaguars. Grant’s research passion was measuring fluxes of trace gases including mercury, nitrous oxide, methane, and volatile organic compounds. He was a creative scientist who loved working on developing methods to measure fluxes. Grant enjoyed building and fixing instruments, and was very much a hands-on person. At Macquarie he had developed a trace metal mercury laboratory that was fully operational, and generating very interesting data. Through collaborations with the University of Nevada-Reno, he had developed a method to measure reactive gaseous mercury fluxes. He had many collaborators during his time in Canada and some that were still ongoing. He had developed quite a network of colleagues across Australia for measuring mercury fluxes and air concentrations. This included working with CSIRO Oceans and Atmosphere, to monitor elemental and reactive gaseous mercury at the Cape Grim Baseline Air Pollution Station; and collecting total and reactive gaseous mercury on several voyages from Australia to Antarctica in partnership with the Collaboration for Australian Weather and Climate Research. Grant was a wonderful student mentor, and his graduate students’ growth and success were of extreme importance to him. He worked hard to teach them and help them develop into outstanding scientists. He was much loved and will be sorely missed by his family and relatives, and his many students, friends, and colleagues around the world. Grant had a passion for measurement and instruments. Images provided by the authors.