SF-Trained AerialEngineer Held InlidoGaNazi Prison CampBhITrla 11 tlt; 1 1n1IT. Sgt. Ernest de Los Santos, aerial engineer who received part of his training at Sheppard Field, is a prisoner of the Germans, his j wife learned this week. She lives j in Wichita Falls.Sergeant Santos wrote that his plane was set on fire and all of the crew parachuted to safety except the pilot who crash-landed the ship without a scratch. He pointed to loneliness in the prison camp, since most of the time was 11 spent eating and sleeping.Sergeant Santos received his education at Eastland, Texas, his j home city. He was sent overseas i last May as an aerial engineer ( for a Flying Fortress. He was re- i ported missing July 10 and three 1 weeks later a prisoner of the j II Nazis. ■la