Here are a few of my other of my presentations on various topics. (I will be adding others as I get them properly edited and formatted.) [NOTE regarding Dropbox: These documents are available free via Dropbox where they can be downloaded onto your computer. You need NOT have a Dropbox account, and the service is free. So that you can find the downloaded files, note into which folder on your computer the files are downloaded; depending on your operating system you may be able to direct the files into your folder of choice, or they may go into a general Download folder.]
- Three Old Codgers I Wish I'd Known: Roy Bedichek, J. Frank Dobie and Walter Prescott Webb
(one PDF text with photos file, 7.1MB)
- Our Expanding Universe: You Are Here But Where Is Here?
(Note this is a PowerPoint file, 14.2MB)
- Where Are We Going?
(one PDF text file, 24KB)