The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02349526
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Employment-Population Ratio: Total veterans, 18 years and over [LNU02349526], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNU02349526/, August 3, 2015.