66584
No further work was carried out on the wreck until 1834 , when Charles Anthony Deane and his brother John , using the first air-pumped diving helmet which they had invented , began work .
 Charles Anthony Deane, John
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:
 Charles Anthony Deane, John