8391
The crew 's spacesuits were made with aluminum-coated fabric , like NASA 's Mercury spacesuits , and had Velcro fasteners , which NASA first used during the Apollo program ( 1961 – 1972 ) .
 organization: NASA; organization: NASA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: NASA; organization: NASA