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David Armstrong
Affiliation: University of Adelaide
Keywords: Reproductive biology and medicine, endocrinology
Deceased Date: 2016-08-01
Dr. D.T. Armstrong, Director of the MRC Group in Reproductive Biology, pioneered the investigation of metabolic responses of the ovary to gonadotrophic hormones. Early studies of the regulatory role of luteinizing,hormone (LH) in carbohydrate and lipid metabolism and steroid biosynthesis established LH as the major luteotrophic hormone in rat and other mammals. Studies of changes in ovarian lipid profiles after gonadotrophic stimulation led to the discovery of a physiological role of prostaglandins in ovulation. In further studies of follicular regulation Dr. Armstrong was the first to demonstrate separate cellular and biochemical sites of action of FSH and LH in controlling follicular estrogen synthesis. The results of these 'in vitro' studies, which he subsequently confirmed 'in vivo', were the basis of the now widely-accepted "two cell, two gonadotrophin" theory of estrogen biosynthesis during early folliculogenesis.
Dr. Robin Armstrong
Affiliation: University of Toronto, University of New Brunswick
Keywords: Nuclear magnetic resonance, nuclear quadrapole resonance, magnetic resonance imaging, phase transitions, chemical waves
Deceased Date: 2021-12-17
Dr. Armstrong has pursued research in the field of nuclear magnetic resonance spectroscopy with great vigour and distinction for forty years and has made many significant contributions. He was awarded the Rutherford Memorial Fellow, RSC, 1961 and Herzberg Medal of the Canadian Association of Physicists 1993, Medal of Achievement of CAP, 1990, Commemorative Medal for 125th Anniversary of Canadian Confederation, 1992 for his work. He has published over 175 papers in his field, two undergraduate textbooks and he has also shown great gifts for administration as associate chairman of the Physics Department at the University of Toronto. He was appointed chairman in 1974, Dean Faculty of Arts and Science, 1982, President of U. N.B., 1990.
Dr. Armin Arnold
Affiliation: McGill University
Keywords: Expressionism, D.H. Lawrence, crime novel, F. Dürrenmalt, 20th Century Literature
Deceased Date: 2011-03-12
With his organizational ability and insistence on high standards for staff and students, Professor Armin Arnold has raised the Department of German at McGill to an internationally recognized status of excellence. He is known and respected by Germanists, especially for his books on Expressionism which provided a refreshingly new and fruitful approach to this complex and still controversial literary movement. Scholars in English value his studies of Bernard Shaw, D. H. Lawrence and James Joyce. Being equally familiar with the languages and literatures of France and Italy, Mr. Arnold is bound to play a most active role in the development of comparative research in Canada, to which he has in recent years devoted part of his interest and energy.
Dr. Gerald Aspinall
Affiliation: York University
Deceased Date: 2005-09-10
Professor Aspinall is internationally known for his work in the area of polysaccharides. His research record is outstanding, and he is recognized as one of the world's foremost carbohydrate chemists.
He has contributed enormously to the methodology of structure determination and to the chemistry and biochemistry of complex carbohydrates. His research recently has become important in the serodiagnosis of leprosy and of specific infections in persons with AIDS.
He has been editor, contributor and author of learned books, senior author of numerous research papers, and a highly respected educator.
Alan Astbury
Affiliation: University of Victoria
Deceased Date: 2014-07-21
Professor Astbury is recognized worldwide as a leader in elementary particle physics. He has been an active participant in the important experimental discoveries in this field at the major research centres in the world. Recently he was co-leader of an experiment at the CERN laboratory which discovered the W and Z particles, the most important particle physics experiment in decades. In 1983 he was appointed R.M. Pearce Professor of Physics at the University of Victoria. He is playing an important role in the development of particle physics in Canada, and is today the most recognized Canadian experimental particle physicist.
Dr. Douglas Atack
Affiliation: PAPRICAN
Deceased Date: 2007-01-03
Douglas Atack is the acknowledged world leader in the science of mechanical pulping, an area of vital importance to one of Canada's foremost industries. His contributions towards the theory of grinding and refining of wood pulp are unmatched by anyone else in the field. Early in his career he discovered the mechanisms involved in the production of stone ground-wood. He then went on to elucidate the principles of chip refining in double disc refiners. Through his work, he has played a major role in the introduction of chip refining, thermomechanical pulping and chemithermomechanical pulping into the Canadian newsprint industry.
Prof. David Atherton
Affiliation: Queen's University
Keywords: Nondestructive inspection, ferromagnetism, eddycurrents, effects of mechanical stress, water supply pipes
Deceased Date: 2020-03-18
David L. Atherton is an internationally distinguished applied scientist and magnetic engineer. His contributions range from the basic physics of the ferromagnetic hysteresis loop to engineering projects of heroic proportions in advanced transportation systems, applied superconductivity, and gas pipeline inspection. His work has made Canada a world leader in magnetics, and his close association with industry in non-destructive testing has made it a safer and more productive place. He is a remarkable teacher of engineering whose meticulous attention to detail and application of scientific concepts to real world situations inspires students from the undergraduate to the post-doctoral level.
Dr. F. Atkinson
Affiliation: University of Toronto
Deceased Date: 2002-11-13
Distinguished mathematician of great technical power, his 40 deep and original contributions to many important branches of analysis have triggered research which is now in the focus of international scientific interest. He is held in the highest esteem by analysts all over the world; his recent book "Discrete and continuous boundary value problems" is now being translated into Russian by I.G. Iochvidov and M. G. Krein, two leading Russian mathematicians.
Dr. Peter Aucoin
Affiliation: Dalhousie University
Keywords: Canadian Government, Canadian Public Administration, Political institutions, Electoral Policy, Constitutional Government
Deceased Date: 2011-07-07
Long Citation
A leading scholar of public administration and the political process, Peter Aucoin has helped to interpret and to shape the great changes that have occurred in public-sector management and the Canadian electoral regime in the last two decades. He is recognized here and abroad for his penetrating analyses of governance issues and electoral policy. Equally, he is distinguished for the practice of his profession in service to government, in which he has demonstrated intellectual leadership on subjects like Senate reform, campaign-finance regulation and accountability in government. He is the Eric Dennis Memorial Professor of Government and Political Science and Professor of Public Administration at Dalhousie University.
Short Citation
A leading scholar of public administration and the political process, Peter Aucoin has helped to interpret and shape the great changes that have occurred in public-sector management and the electoral regime. He is distinguished for the practice of his profession in service to government and has demonstrated intellectual leadership on subjects like Senate reform.
Karl Aust
Affiliation: University of Toronto
Keywords: Interfaces, nanocrystalline materials
Deceased Date: 2015-04-03
Professor Aust is recognized world-wide as Canada's most distinguished scientist in the field of grain boundary engineering. His pioneering work was high level "Surface Science" decades before this subject became fashionable. It has led to important technical applications in metals and ceramics. His seminal work during the fifties and sixties including experimental and theoretical studies clearly defined structure-property relationships for grain boundaries in engineering materials. Professor Aust's contributions including excellence in published research and scholarly achievements, and his extensive international involvements have had an exceptional impact within universities and industry both within Canada and abroad.