John here are a couple of Ideas for speakers. The link is a visiting Astronomy professor she is at Central Washington University if the website is current http://www.cwu.edu/physics/faculty-and-staff Cassie Fallscheer the website below is the only thing I could find about her. Cassandra Fallscheer is currently a lecturer at Central Washington University and previously was a visiting Assistant Professor at Whitman College. She earned her PhD from the Max Planck Institute for Astronomy in Heidelberg, Germany. She worked with Herschel Space Telescope data as a postdoc at the NRC-Herzberg research facility in Victoria, BC, Canada. Dr. Fallscheer has used telescopes at multiple locations around the world as well as in space, and has attended astronomy conferences on nearly every continent. She is active in astronomy public outreach and interacting with amateur astronomers. - See more at: http://www.semesteratsea.org/faculty-and-staff/cassandra-fallscheer/#sthash.F1vEjydX.dpuf Cassandra Fallscheer is currently a lecturer at Central Washington University and previously was a visiting Assistant Professor at Whitman College. She earned her PhD from the Max Planck Institute for Astronomy in Heidelberg, Germany. She worked with Herschel Space Telescope data as a postdoc at the NRC-Herzberg research facility in Victoria, BC, Canada. Dr. Fallscheer has used telescopes at multiple locations around the world as well as in space, and has attended astronomy conferences on nearly every continent. She is active in astronomy public outreach and interacting with amateur astronomers. - See more at: http://www.semesteratsea.org/faculty-and-staff/cassandra-fallscheer/#sthash.YN65s3lB.dpuf http://www.semesteratsea.org/faculty-and-staff/cassandra-fallscheer/\ then here is some other choices. http://www.whitman.edu/academics/departments-and-programs/astronomy/faculty Debbie Outreach, Event Coordinator & Secretary of The Spokane Astronomical Society cave8@xxxxxxxxxxx 509-991-2518