377704
Military career Heithold began his military career in the Air Force in 1974 and spent three years at Holloman AFB , New Mexico as an F-4D avionics technician .
 Heithold
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Heithold