Hagel 's official papers from Senate service housed at university . Comment: Hagel 's confirmation process to be defense secretary has been rocky . Library dean says the situation with Hagel 's papers is not unique .
Hagel 's official papers from Senate service housed at university . Some senators say Hagel not living up to promise to be forthcoming . Hagel 's confirmation process to be defense secretary has been rocky . Library dean says the situation with Hagel 's papers is not unique .