Question: Which operation was conducted at a test site which began with a 1-kiloton-of-TNT (4.2 TJ) bomb dropped on Frenchman Flat on 27 January 1951?
Sentence (from "Operation Teapot"): "Wigwam" was, administratively, a part of "Teapot", but it is usually treated as a class of its own.
Relevant evidence: No