315694
The 135th was integrated with the Royal Australian Navy Helicopter Flight Vietnam , an Australian contingent of eight pilots , four observers , four aircrew , twenty-four technical sailors and mechanics , and six administrative personnel , all drawn from 723 Squadron RAN .
 Vietnam, 723 Squadron RAN
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Vietnam, 723 Squadron RAN