Episode 10In this extra long special episode of the Observers Notebook podcast, host Tim Robertson talks to the Astronomy Historian Tom Williams. Tom gives us a history of the Astronomy clubs in the US, and contact information.You can contact Tom at:[email protected]You can download Tom’s Dissertation at:https://scholarship.rice.edu/bitstream/handle/1911/19569/9969329.PDF?sequence=1&isAllowed=yFor more information you can visit the ALPO web site at:http://www.alpo-astronomy.org/You can also support this podcast at Patreon:https://www.patreon.com/ObserversNotebookListen to the podcast on Soundcloud:https://soundcloud.com/observersnotebookSubscribe on iTunes:https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2