Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mogao Caves' has mentioned 'Historian' in the following places:
Occurrence Sentence Text Source
[30] Historian Xiang Da then persuaded Yu Youren, a prominent member of the Kuomintang (Chinese Nationalist Party), to set up an institution, the Research Institute of Dunhuang Art (which later became the Dunhuang Academy), at Mogao in 1944 to look after the site and its contents.