So far, the following colleagues have agreed to act as members of the subcommittee: <u>John J. Cannon</u>, Department of Pure Mathematics, The University of Sydney, Sydney, N.S.W. 2006, Australia. (Programs for the investigation of groups, Lie rings, etc.; symbol manipulation languages.) <u>Stig Flodmark</u>, Institutionen för Teoretisk Fysik, Stockholms Universitet, Vanadisvágen 9, Stockholm VA, Sweden. (Programs for non-numerical mathematics for application in physics.) <u>John Mc Kay</u>, Atlas Computer Laboratory, Chilton, Didcot, Berkshire, England. (Programs for the investigation of groups.) <u>Robert J. Plemmons</u>, Mathematics Department, The University of Tennessee, Knoxville, Tennessee 37916, USA. (Programs for the investigation of semigroups and related structures.)