Progress is reported in the development of Water Cooled Reactors, EBWR, BORAX-V, Sodium Cooled Reactors, EBR-l, EBR-II, thermal and fast reactor safety studies,

Progress is reported on EBWR, BORAX-V, sodiumcooled reactors, EBR-I, EBR- II, reactor safety experiments, applied nuclear physics, reactor fuels development, re

Progress is reviewed on the following reactors: EBWR; Borax-V; ZPR-III- ZPR-VI; ZPR-IX; EBR-I; and EBR-II. An outline of fast and slow reactor safety studies in

General research and development on water-cooled and sodium-cooled reactors are reported along with specific developments on EBWR, BORAK-V, EBR-I, and EBR-H. Th

A summary is presented of activities in reactor and general engineering research programs. Discussions are included for developments in EBWR, BORAX-V, ZPR-III.