He is best known for being the chief economist of the National Labor Relations Board from 1935 to 1940 .
David Joseph Saposs ( February 22 , 1886 -- November 13 , 1968 ) was an American economist , historian , and civil servant .
David Joseph Saposs is best known for being the chief economist of the National Labor Relations Board from 1935 to 1940 .
David Joseph Saposs ( February 22 , 1886 -- November 13 , 1968 ) was an American economist , historian , and civil servant .