56406
Named after its inventor , Donald Leslie , it is particularly associated with the Hammond organ but is used with a variety of instruments as well as vocals .
 Donald Leslie
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Donald Leslie