Harvard University(2)

Languages:

• APL (1960) Array-centered programing language
• PPL (1969) Polymorphic Programming Language
• DATA-TEXT (1967) Batched data analysis system
• EL1 (1970) Extensible Language
• Macaulay (1977)
• S-Lang (2002)
• THE BRAIN (1969)
• TOC II (1969) Interactive algebra system
• TOC (1967) Interactive algebra system
• TOCS (1965) TACT Online Computer System