Haskell is a direct descendent of ISWIM via David Turner's SASL. Landin, however, lost interest in software in the 70s. There's a lot of biographical info, incl

Haskell is a direct descendent of ISWIM via David Turner's SASL. Landin, however, lost interest in software in the 70s. There's a lot of biographical info, including videos of him reminiscing, to be found online.