Simplify the following text for a Grade 12 native English-speaking person.
Original: Its editors were Joseph Klausner , Benzion Netanyahu , Yeshayahu Leibowitz , Nathan Rotenstreich , Yehoshua Gutman , and Joshua Prawer .
Simplified: The position was held by Joseph Klausner , Benzion Netanyahu , Yeshayahu Leibowitz , Nathan Rotenstreich , Yehoshua Gutman , and Joshua Prawer .