ACM Software System Award (Interlisp, Larry Masinter, Ronald Kaplan, For their pioneering work in programming environments that integrated source-language debuggers, fully compatible integrated interpreter/compiler, automatic change management, structure-based editing, logging facilities, interactive graphics, and analysis/profiling tools in the Interlisp system., 1992)
AAAI Fellow (1990)
ACM Fellow (For their pioneering work in programming environments that integrated source-language debuggers, fully compatible integrated interpreter/compiler, automatic change management, structure-based editing, logging facilities, interactive graphics, and analysis, 1994)