Hillary Clinton -- who's set to go to Iowa this weekend -- has just hired a top operative from the state to run her Iowa operation. Clinton's camp announced a short while ago that she'd signed up longtime Iowa politico JoDee Winterhof to run her Iowa campaign. Winterhof was Iowa Senator Tom Harkin's chief of staff from 1999-2003 and worked on his Presidential run and Senate campaigns.

Meanwhile, our massive, comprehensive, constantly-updated guide to all the operatives on all the Presidential campaigns is here.