Menlo park was also made of Edison concrete. https://www.menloparkmuseum.org https://www.menloparkmuseum.org it looks like it's in great condition, so is a cert

Menlo park was also made of Edison concrete. https://www.menloparkmuseum.org https://www.menloparkmuseum.org it looks like it's in great condition, so is a certain road on the east coast. Forgot the Edison concrete contracts, but the old stadium was also made of Edison concrete. I always wondered about it's makeup, it's an excellent concrete.