New Georgia Campaign
A 1933 graduate of the United States Naval Academy at Annapolis, Maryland, Ashworth commanded Torpedo Squadron Eleven (VT-11), a Grumman TBF Avenger unit based on Guadalcanal that flew patrol, search, spotting, strike, and night mine-laying missions in support of the New Georgia Campaign in the Solomon Islands. He was awarded the Distinguished Flying Cross for heroism while carrying out these missions. He then participated in the Gilbert and Marshall Islands campaign as aviation officer on the staff of Vice Admiral Richmond K. Turner's V Amphibious Force.