180702
The airfield is located southwest of Washington , D.C. It was named for noted World War II aviation engineer Brig. Gen. Donald Angus Davison .
 Washington , D.C., Donald Angus Davison
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Washington , D.C., Donald Angus Davison