The plot, code-named Operation Valkyrie, involved a series of coordinated actions. The conspirators planned to kill Hitler during a meeting at his Wolf's Lair headquarters in East Prussia (now Poland). If successful, they would then take control of the government and negotiate peace with the Allies.
On July 20, 1944, Colonel Claus von Stauffenberg, who had been appointed as the Chief of Staff of the Replacement Army (Ersatzheer), carried out the assassination attempt. Stauffenberg arrived at the Wolf's Lair, where Hitler was holding a meeting in a small conference room. Stauffenberg placed a bomb under the table, close to Hitler, and then left the room, citing a need to make a phone call. The bomb exploded at 12:42 PM. Hitler survived with minor injuries. Operacion Valkiria -7471N0-.zip
I understand you're looking for information on "Operación Valkiria," which seems to be related to a historical event known as Operation Valkyrie. This operation is most famously associated with a plot by a group of high-ranking German military officers to assassinate Adolf Hitler during World War II. Background: By 1943, Germany was suffering significant losses on both the Eastern and Western fronts. The war was not going as planned, and discontent with Hitler's leadership was growing among some parts of the military and government. A group of officers, who believed that killing Hitler and taking control of the government would lead to a more honorable peace for Germany, began to plot his assassination. The plot, code-named Operation Valkyrie, involved a series