Question:
Which position did Samuel Åkerhielm hold in Aug, 1948?

Context:
 Samuel Åkerhielm holds the position of regiment commander from Jan, 1940 to Jan, 1941. 
 Samuel Åkerhielm holds the position of school commander from Jan, 1937 to Jan, 1940. 
 Samuel Åkerhielm holds the position of Chief of the Defence Staff from Jan, 1941 to Jan, 1942. 
 Samuel Åkerhielm holds the position of Military Commander of Southern Area Command from Jan, 1948 to Jan, 1953. 
 Samuel Åkerhielm holds the position of Military Commander of Gotland from Oct, 1942 to Sep, 1948.

Answer:
Military Commander of Gotland