LISP
LISt Processing
John McCarthy et al, MIT, late 50's
A symbolic functional recursive language based on lambda-calculus, used especially for AI and symbolic mathematics. Many dialects. Atoms and lists. Dynamic scope. Both programs and data are represented as list structures.
LISP 1
The original version.
LISP 1.5
MIT, 1959.
LISP 1.75
LISP 1.9