Dr. Philip Hamilton will talk on the Revolutionary lives of Lucy and General Henry Knox

Dr, Christine M. Darden will describe "The Work and Contributions of the 18 Individuals Inducted into the second class of NACA/NASA LaRC Hall of Honor on June 1, 2017". Admission is free for members and $5.00 for non-members.

The Sigma Talk is "Designing for Longevity: the 10,000 Year Clock", by Alexander Rose. It is held in the VASC beginning at 7:30 pm. The talk is given earlier, at 2:00 pm at the NASA LaRC as the Colloquium.