AGREEMENT AND PLAN OF MERGER BY AND AMONG GENRAD, INC., INDUSTRIAL COMPUTER CORPORATION, FRANK B. WINGATE, WILLIAM E. MASSAKER, WILLIAM E. GAINES AND HERITAGE INVESTMENT LIMITED PARTNERSHIP DATED APRIL 7, 1998Merger Agreement • June 19th, 1998 • Genrad Inc • Instruments for meas & testing of electricity & elec signals • Massachusetts
