This 23rd installment in the popular LOCK ON series focuses on the S-3B VIKING anti-submarine aircraft of the U.S. Navy. Crammed with beautiful full color photographs, this book is the prime reference source for modelers who wish to gain accurate information about the lines and systems of this unusual aircraft. Such details as avionics bays, landing gear bays, wing-fold mechanisms, D-704 buddy refueling pod, bomb bay, cockpit, and ECM pods and antennae are all thoroughly documented. This book belongs in the collection of any aviation enthusiast, scale modeler, or USN veteran.