The exhibit panel near the submarine’s viewing windows reads as follows:
“Ha-19 was one of the five Japanese midget submarines used in the attack on
Windows were cut into the starboard hull of Ha-19 for public viewing of the interior. Dummy equipment, including sheet metal cones to simulate torpedo warheads, and two mannequins dressed as Imperial Japanese Navy crewmen were installed.
Eight War Bond drives raised a total of $185.7 billion, roughly half the cost of the war.”