Washington (CNN)The House Intelligence Committee will hear publicly this week from eight officials who have already appeared for closed-door depositions in the impeachment inquiry.

       Check out the schedule below:

       November 19

       Jennifer Williams, an aide to Vice President Mike Pence

       Lt. Col. Alexander Vindman, the National Security Council's top Ukraine expert (previous testimony transcript) Kurt Volker, the former US special envoy to Ukraine (previous testimony transcript)

       Tim Morrison, the top Russia and Europe adviser on the National Security Council

       November 20

       US Ambassador to the European Union Gordon Sondland (previous testimony transcript)

       Laura Cooper, a deputy assistant secretary of defense for Russia, Ukraine and Eurasia (previous testimony transcript)

       David Hale, the under secretary of state for political affairs

       November 21

       Fiona Hill, a former White House Russia expert (previous testimony transcript)

       Tim Morrison, the top Russia and Europe adviser on the National Security Council

       November 20

       US Ambassador to the European Union Gordon Sondland (previous testimony transcript)

       Laura Cooper, a deputy assistant secretary of defense for Russia, Ukraine and Eurasia (previous testimony transcript)

       David Hale, the under secretary of state for political affairs

       November 21

       Fiona Hill, a former White House Russia expert (previous testimony transcript)