A Letter No Submariner’s Father Ever Wants – Lieut. Tsutoma Sakuma and Japanese Submarine No. 6 « theleansubmariner

Submarines have always been dangerous. The early submarines were even more so because of the emerging technologies that had not yet evolved. The men who rode the early boats were a different breed.…

Source: A Letter No Submariner’s Father Ever Wants – Lieut. Tsutoma Sakuma and Japanese Submarine No. 6 « theleansubmariner