IFIP W.G. 2.1 on ALGOL. Papers 1965-1968 File 8/6/01. Informal Minutes October 1966, May 1967, June 1968, July - September 1968, December 1968, September 1969 and July 1970. WG 2.1 Munich December 1968. Folder: Remarks on MR93 (Woodger, Landin, Yoneda,...) Folder: IFIP WG 2.1 Warsaw October 1966. Enclosed, six monochrome group photographs of attendees in Warsaw. Technical Report No. CS38, April 1966. Correctness of a Compiler for Arithmetic Expression by John McCarthy and James Painter. Stanford University. Report MR 76, Orthogonal design and description of a formal language by A. van Wijngaarden, October 1965.