E. F. Johnson Company Employee. E. F. Johnson Company Product Display. 9 1/2" x 7 1/2" black and white photograph of an E. F. Johnson Co. National Sales Meeting held at the Marriott Hotel, Chicago, in April 1970; pictured are 10 sales managers holding some of the product line of the company; identified L-R: Bob Slenes, Jim Downing, Jim Hervey, Gordie Flaten, Bob Coonley, Charles Melby, Clarke Willson, C. T. Marshall, Curt Chester, Roy Myers. Note: "Dramatizing Johnson's full scale entry into the FM communications field, the Johnson Marketing Staff displays a few of the more than 300 FM system components and accessories now available to industrial, business and public service users.