Here is the link to segment 1 of 6: http://midnightwriternews.com/nasas-golden-age-mercury-gemini-apollo-by-douglas-horne/
After viewing part 1, go to this link inside the Midnight Writer News "Home Page" to access parts 2 through 6 of the presentation: http://midnightwriternews.com/category/douglas-horne/
My thanks goes out to S.T. Patrick for posting this history of the Cold War space program on his site.
This Power Point was developed as a teaching aid for a 6-class course for retired adults in Cleveland, Ohio. The course, as taught, also includes a significant amount of video footage (which cannot be shown here).