I had never heard of this one!
https://en.wikipedia.org/wiki/IBM_RPG says:
> [D]eveloped by IBM in 1959 as the Report Program Generator - a tool to replicate punched card processing on the IBM 1401 then updated to RPG II for the IBM System/3 in the late 1960s, and since evolved into an HLL equivalent to COBOL and PL/I.
I had never heard of this one!
https://en.wikipedia.org/wiki/IBM_RPG says:
> [D]eveloped by IBM in 1959 as the Report Program Generator - a tool to replicate punched card processing on the IBM 1401 then updated to RPG II for the IBM System/3 in the late 1960s, and since evolved into an HLL equivalent to COBOL and PL/I.