All systems go

All systems go

How alumnus Walter Evans left a lasting mark on control systems engineering — and everyday electronic systems in use today — with the creation of a method called root locus.
Ralph S. Quatrano, former dean of engineering, 84

Ralph S. Quatrano, former dean of engineering, 84

Ralph S. Quatrano, an internationally renowned plant scientist, former dean of the Washington University in St. Louis School of Engineering & Applied Science and former chair of the Department of Biology in Arts & Sciences, died Feb. 24, 2026, in St. Louis. He was 84.
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