what was done between 1950-56. Give me some data. Give me a source.are you saying that the wage rate being raised from .40 to 1.60 an hour worked during this time. The data of that period is unclear. Try this
http://www.politifact.com/rhode-isl...eed-says-minimum-wage-1950s-and-1960s-would-/
here is a quote Based on federal data, the minimum wage didn't become high enough to support a two-person family until about 1956 and it wasn't consistently high enough to lift a family of three until 1967. It never covered a family of four, regarded as a typical family size in that era.
So there never has been a time when the min wage was able to provide a wage like you think