"April 1977 - Solar Energy Project - Paul Stephas [left], Physics - Tom Rigney [right]" The two men work together on solar data that has been collected for the project.
"April 1977 - Solar Energy Project - Tom Rigney [left] w/ Paul Stephas [right] - A comparison of pyranometer records reveals the differences of solar energy from day to day. The records will help determine the number of solar panels necessary to…