You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "In what year did Dorothy Vaughan, one of the women featured in the 2016 non-fiction book, Hidden Figures, become acting supervisor of the West Area Computers?" whose answer is 1949.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Dorothy Vaughan acting supervisor West Area Computers year
Useful Output:

Doc 1: Dorothy Vaughan was a mathematician, and NASA's first black manager. Rarely seen as the face of a space programme, Vaughan's contributions were vast.
Doc 2: Vaughan was the supervisor for the West Area Computers until 1958, when the NACA became NASA and segregated facilities and work units were
Doc 3: Vaughan's career would flourish, despite the segregation conditions, and was quickly promoted to acting head of the West Area Computers in 1949.
Doc 4: One of those pioneers was Dorothy Vaughan, the head of the NACA's 1 segregated West Area Computing Unit. 2 Vaughan was a respected
Doc 5: Supervisor and Innovator. In 1949, Dorothy Vaughan was assigned to supervise the West Area Computers, but not in an official supervisory role.