Instructions: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Input: Context : Rear Admiral Thorvald A. Solberg (17 February 1894 -- 16 May 1964) was a senior officer in the United States Navy, and the Chief of the Office of Naval Research from 1948 to 1951.
Answer : United States Navy
Output:
Which military branch is Thorvald A. Solberg a part of?