Don was followed by Howard Schechter, who gave a fascinating lecture on straight razor sharpening and sharpening stones for them.
Here is Howard with one of his razors.
And with one of his sharpening stones.
Dan Maragni MS speaking during his "Grinding 'Longish' Blades" demo.
Grinding a blade on the BIII that Bader generously loaned for the demo.
One of Dan's finished "Longish" (approx. 15") tantos.