Presidents, treasury, chairman, ferdy rescue chairman?

Time to hone your research and spelling skills. Most of this can be found online if you know where to go and how to use the search engines. It can also be found in most Encyclopedias and government history books, in statistical data for the individual agencies and such. I'm not going to do your homework for you as these are skills you need to learn now. Try to find them one by one rather than a wholesale search to get everyone.