Aviation Machinist's Mate 3rd Class H. G. Welch and Aviation Metalsmith 3rd Class E. Magin crank the engine on a Curtiss SBC Helldiver in 1942. This and other photos are available as prints through the Naval Institute Photo Archive. You may place orders or leave messages 24 hours a day at 1-800-233-8764, or contact jjorgensen@usni.org , or visit our Web site .