It is a Schick E-3, manufactured between 1935-45. It has a Bakelite handle and a fixed spring with tabs on the side. This one has its own case and an empty injector blade dispenser.
Update: November 10
We corresponded more and it turns out that Larry is going to buy one of my brushes: Jayaruh #11. I will be getting a silvertip badger for it and finishing it up for him.
The razor arrives.