Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02373765
US. Bureau of Labor Statistics, Employment-Population Ratio: Men, Veterans, World War II or Korean War or Vietnam Era, 18 years and over [LNU02373765], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02373765, August 24, 2016.