JOVIAL Dead
ALGOL dialect that ran the US Air Force for decades — 'Just Another Version Of International Algebraic Language', so pervasive it spawned the industry joke 'JOVIAL is a language'.
JOVIAL (Jules' Own Version of the International Algebraic Language) — Jules Schwartz's 1959 ALGOL derivative at SDC — became the US military's standard systems language for two decades, running SAGE, SACCS, and air-traffic control.\n\nStandardized as MIL-STD-1589, it persisted in defense systems into the 2000s — a language almost no civilian programmer ever saw.
→ Read the full article on the ALB Wiki