NEFF SAYS OFFER TO HICKENLOOPER WAS TIED TO VOTE; Testify at Campaign Fund Hearing
Sen (George) com ends probe; Neff admits offering Repubs money for Hickenlooper's vote and believes amount was $2,500; Hickenlooper reptdly unaware of offers, which were rejected; Mrs R Barr says she introduced Neff to her employer, atty W T Edson of Storm Lake, Iowa; Edson testifies Neff told him Kecks were sufficiently interested in bill to give $2,500 to Hickenlooper's campaign, or any other fund, if latter would vote for bill; repts Neff later wrote him that he would not pursue purpose of talk because he had made 'other arrangements'; Neff substantiates Edson's testimony; counsel Steadman questions Neff's earlier silence on Storm Lake visit; Neff, Edson illus