Question: Where is the state located where Taddeo Manfredi served as commander?
Sentence (from "Richard W. Mies"): After completing training for submarine duty, he served on two nuclear attack submarines, "Sunfish" (SSN-649) and "L. Mendel Rivers" (SSN-686) , and a ballistic missile submarine, "Nathan Hale" (SSBN-623) (BLUE), before commanding the nuclear attack submarine "Sea Devil" (SSN-664) .
Relevant evidence: No