Moving Larson and Gibbs resulted in transfers of several other wardens around the system.
In addition to the personnel changes, Skinner agreed to bring in outside investigators to examine the case, a demand the union made in a letter to policymakers last week.
Corrections officials also said they would:
Reassess the risk levels assigned to all prisoners across the state and their resulting work assignments.
Create a prison safety director position reporting directly to Skinner.
Increase the number of fixed and body camera in use at Anamosa.
Conduct a comprehensive review of security measures.
Freeze and, by April 9, review work programs that involve the use of tools, such as the hammers prisoners Thomas Woodard and Michael Dutcher allegedly used to kill Schulte and McFarland in an escape attempt.