Military / Countries / USA / World War II.Women Air Force Service Pilots (WASP); stationed at the Avenger Field Air Force base in Sweetwater; Texas (USA). (WASP - civilian female pilots who were trained in Sweetwater for the transfer of military aircraft to Europe): Lillian Lorraine Yonally; student of the 43-7 class; after she was dipped into water by her fellow students - a tradition to mark the successful completion of her basic training.Photo; c. 1943/44.