William (Bill) Andrew Gault, 1939-2018
William (Bill) Andrew Gault was born in Ottawa on May 25, 1939 and received his B.Sc. from Carleton University in 1961. In 1967 he completed a thesis entitled “A Study of the Twilight Airglow Emissions of Sodium, Lithium, And Potassium”. His career was dedicated to the development of new instruments for the observation of the aurora and airglow