68650
The rank indicators used in the pilots and the main series differed because creator Gene Roddenberry and wardrobe designer William Ware Theiss had not yet worked out a consistent system for officer-grade indicator markings on the uniforms .
 Gene Roddenberry, William Ware Theiss
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:
 Gene Roddenberry, William Ware Theiss