 Complete the following phrase:  Hogaboom was promoted to lieutet colonel and ordered to San Diego in September 1942 for duty on the staff of Amphibious Corps, Pacific Fleet under Major General Holland Smith. He was appointed assistant operations officer G-3 and was put in charge of the amphibious training of Army 7th Infantry Division at Fort Ord, California. Hogaboom coordinated the training of the division for the ongoing Aleutian Islands Campaign and later served as an observer during the 