A lot can be covered in an hour. If there's a Q&A it may take up a significant amount of time.
History of Beer:
Ancient Beer in various parts of the world, Egyptian, Viking (yeast sticks), Europe and Asian civilizations
What it tasted like, bittering compounds, etc...
Early making of wheat and barley malts and advancement of malting...
The Advancement of Beer
Discovery of yeast, hops (different bittering compounds), Louis Pasteur - microorganisms are the cause of fermentation and diseases (not magic, etc...)
The Industrialization of Beer
Reinheitsgetbot(sp?), From family responsibility to commercial enterprise, government involvement
Modern Beer Industry and Conglomerates
Health and Beer
Different beer styles and examples of their origins and evolution in time and location (IPA, Porter, Lager, etc...)
Getting started in homebrewing
Myths of beer... drinking beer/wine because it was safer than water, dark beer is stronger than light beer, etc..
Beer "Accidents"... vats of beer exploding and drowning people, contaminated sulphuric acid killing or poisoning people, etc...
https://www.smithsonianmag.com/smart-news/1814-beer-flood-killed-eight-people-180964256/
https://en.wikipedia.org/wiki/1900_... 6,000,made with contaminated sulphuric acid.
The role of water in beer, water salts and their effect on the final product.
Different malt types and their properties.
Hop properties and the different compounds that contribute to the beer (cohumulone, lupulin, alpha acids, etc...)
Yeast types and their effect on the final product (ale, lager, sacc vs. brett vs. lacto vs. pedio)
Sour beers and wild yeasts