 On 23 April 1945, Hitler's personal physician Theodor Morell and several others left Berlin by aircraft for the Obersalzberg leaving behind medications prepared for Hitler, which Haase and Heinz Linge, Hitler's valet, administered during Hitler's last week of life.SS physician Ludwig Stumpfegger distributed cyanide capsules to the various military adjutants, secretaries, and staff in the bunker.Doubting the efficacy of the cyanide capsules, Hitler ordered Haase summoned to the "Führerbunker" to test one on his dog Blondi on 29 April.