E. F. Johnson Company Employees. E. F. Johnson Company Picnic. 4 1/2" x 3" black and white photograph of the E. F. Johnson Co. picnic at Clear Lake Park; a view from the bandstand, the entertainment is Joe Kozan, standing and playing an accordion, and Ruth Iversen, playing the piano (they were later married, and operated Waseca Music for over 50 years); Jamaican musicians are sitting in foreground waiting their turn to entertain; crowds of employees and families can be seen beyond the stage area.