 Professor Nonweiler became a member of ASTRA just after he became Professor of Aerodynamics and Fluid Mechanics at Glasgow University, and retained his membership after ASTRA's independence.He moved to New Zealand in July 1975 to become a professor of Applied Mathematics at the University of Wellington.At the ASTRA AGM in 1974, Professor Nonweiler was nominated for Honorary Membership by Ian Downie, which he accepted from New Zealand.