1939-08-26 • 0h 11m

The "unseen guardians" of the title are the Postal Inspection Service, which investigates mail order racketeering; the Underwriters' Laboratories, which are shown testing electrical equipment, fire extinguishers, and large floor safes; and those who run orphanages, who assure that the children in their care are placed in proper adoptive homes.

Directors

Basil Wrangell

Writters

George Wallace Sayre, Doane R. Hoag, Samuel H. Chain

Editors

George Wallace Sayre, Mildred Rich