Donald James Leslie, inventor and manufacturer of the Leslie speaker, which helped popularize the Hammond organ and contributed to the development of electronic music, has died. He was 93. Leslie died ...

Donald James Leslie, who created and manufactured a speaker that refined the sound of the Hammond organ and others and helped popularize electronic music, has died. He was 93. Mr. Leslie died Sept. 2 ...

It was about ten years ago that [Richard] received an old musical organ. Moving to a new house meant it would be cumbersome to move the organ with him, so he opted to harvest some interesting ...

Way back before the advent of commercial DSP, musicians had really cool looking gear. One of these devices to change the sound of organs, guitars, and other electronic instruments was a Leslie speaker ...