PART 1 - TONS OF PUNKS, ONE BIG JERK CHAPTER 4: KEYSTROKES AND BRUSHSTROKES Compressive Side

"KISS is commonly expanded as Keep It Simple, Stupid and was a favorite maxim of Lockheed engineer Kelly Johnson."

Publication date from Lockheed Martin article “Kelly Johnson: Architect of Air” (October 1, 2020). + Lockheed Martin explicitly identifies KISS in this form as Johnson's favorite maxim, showing that the principle predates its widespread use in software. + Publication date from Lockheed Martin article “Kelly Johnson: Architect of Air” (October 1, 2020).

View Source