E. F. Johnson Company Employee Cliff Busse. 6 1/2" x 4 1/2" black and white photograph of the interior of the E. F. Johnson Co. headquarters building, during an open house tour; identified is Cliff Busse demonstrating the 1 KW transmitter; a group of about 10 people, men, women and boys are watching from behind a wooden gate, marked with a sign, "Danger High Voltage Equipment."