 Erazmo Tićac is well known for being the main ship design engineer of a merchant ship built at a cost of how much ?
Erazmo Tićac:  He is well known for being the main ship design engineer of NS Savannah, the first commercial, passenger-cargo ship of nuclear power. NS Savannah:  Built in the late 1950s at a cost of $46.9 million, including a $28.3 million nuclear reactor and fuel core, funded by United States government agencies, "Savannah" was a demonstration project for the potential use of nuclear energy.
$46.9 million