Categories All About Guns 20mm Oerlikon and “Chicago Piano” Anti-Aircraft Guns On USS North Carolina Post author By Grumpy Post date April 29, 2023 No Comments on 20mm Oerlikon and “Chicago Piano” Anti-Aircraft Guns On USS North Carolina ← The friggin French, who have made it a religion to make it hard for any non Frenchman no matter what! → The moment when you realize that everything you see is yours Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ