Question: Where were the explosive components of the weapon that detonated on Nagasaki, Japan on 8/9/145 made? 
Sentence (from "Salt Wells Pilot Plant"): The Salt Wells Pilot Plant was a facility established by the Manhattan Project at the Naval Ordnance Test Station (NOTS) at Inyokern, California, where non-nuclear explosive components of nuclear weapons were manufactured.
Relevant evidence: Yes