Show Wire Firms Quiz Resolution Signed WASHINGTON March 16 UP UPP UP- UP U- U P Pre President r e a sid i d e n t Roosevelt's Roosevel's signature ture opened the way today for immediate investigation of the American Amerian Telephone and Telegraph company and other interstate communications communications com com- firms Members of the ted federal ral communications communications commission which will wU make the inquiry said aid they were ready to proceed with wit the investigation at al once It I probably w will t take ke several months month to complete complete The congressional resolution which appropriated for lor the inquiry was WaC signed last lu night by the president dent det |