E. F. Johnson Company Edgar F. Johnson. 4 1/2" x 3 1/2" black and white photograph of three men, identified L-R: Minnesota Congressman Thomas Hagedorn, Dr. Bernard Finn, curator of the Smithsonian Institution Division of Electricity and Nuclear Energy, receiving a E. F. Johnson Co. Messenger I and a Messenger III Citizens Band transceiver for their collection from Edgar F. Johnson.