Navy Sailor Getting Tattooed On Ship Crew Photo World War 1 Era Real Photo Postcard

This postcard depicts US Navy sailors engaged in first aid training aboard a ship, a vital aspect of military readiness during the early to mid-20th century. Sailors, recognizable by their cracker jack uniforms, are seen demonstrating medical procedures, likely practicing on a simulated casualty or a fellow crew member. The scene underscores the pervasive need for all naval personnel to possess basic medical skills to address injuries, especially in the absence of dedicated medical staff or during emergencies at sea.