Question:  Erazmo Tićac is well known for being the main ship design engineer of a merchant ship built at a cost of how much ?
Sentence (from "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.
Relevant evidence: Yes