The date is set for the recently postponed Thomas and Nina Leigh Distinguished Alumni Award Seminar. Noted entomologist and climate change author Michael Hoffmann, emeritus professor of Cornell University, will deliver the seminar on Monday, Oct. 14 in the Putah Creek Lodge.

The event, to include a social, lecture and dinner, begins at 4 p.m. The lodge is located at 685 Putah Creek Lodge Drive.