The product is a collection of 21 Navy training course books and enlisted correspondence courses specifically tailored for Yeoman in the United States Navy. These books cover various military topics related to the Navy, making them a valuable resource for collectors interested in militaria. With a focus on practical knowledge and guidelines, these courses provide a comprehensive overview of the training and expectations for Yeoman sailors in the Navy. Ideal for military history enthusiasts or those interested in naval operations, this collection offers a unique insight into the knowledge and skills required for service in the Navy. A great piece of military memorabilia for any navy historian or collector.