In September 1944 he was made a special assistant to the director of the Bureau of Programs and Statistics of the WPB .
Perlo 's work at the WPB involved analysis of the various economic problems of aircraft production .
In September 1944 Perlo was made a special assistant to the director of the Bureau of Programs and Statistics of the WPB .
Perlo 's work at the WPB involved analysis of the various economic problems of aircraft production .