Speeches and writings, correspondence, minutes, reports, studies, manuals, and meeting materials relating to the electric
and nuclear power industries and to environmental and energy policy in the United States, especially to activities of the
Institute of Nuclear Power Operations, Northeast Utilities, Atomic Industrial Forum, Inc., and the Electric Power Research
Lelan Flor Sillin was the chief executive officer and chairman of the board for Northeast Utilities from 1961 to 1983, and
director and chairman for the Institute of Nuclear Power Operations from 1980 to 1985.