With announcing the discovery of the Temple Library of Nippur after finishing the fourth campaign, some other team members including the former expedition director John Punnett Peters built a strong opposition against Hilprecht who claimed "the cream" of nearly every important discovery as his work. Some American orientalists joined in and the so-called "Peters-Hilprecht-Controversy" was born. This fierce controversy fought in newspapers and even lectures prevented most of the research of the acquired material for the next years.
