The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02049526
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Employment Level: Total veterans, 18 years and over [LNU02049526], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNU02049526/, August 4, 2015.