Here are some one liners...
Sheep Among Wolves: The Anabaptist Movement is Born -- Martin Luther is not the only one seeking reform. The Christians that will one day become the Mennonites and Amish have their beginnings now. I also talk about how our co-religionists can embarrass us at times.
The Straightedge and Protractor -- A great artist publishes the first applied mathematics book, and becomes a favorite artist of the Nazis.
In a Word: Spatula -- Simply... this word came into use this year.