The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU00066413
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Civilian Noninstitutional Population - Men, Veterans, Gulf War Era II, 18 years and over [LNU00066413], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNU00066413/, July 30, 2015.