278052
With Arthur S. Carpender commanding , at 4:110 on 17 November 1917 , Coxswain Daniel David Loomis of the Fanning sighted U-58 , commanded by Kapitänleutnant Gustav Amberger , when the U-boat had surfaced to extend her periscope .
 Arthur S. Carpender
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arthur S. Carpender