#247 When was the expression “mayday” first used?
I learned this today. The expression “mayday” was first used in February 1923. Mayday is used when a plane or a ship is undergoing a life-threatening emergency. The procedure is…
I learned this today. The expression “mayday” was first used in February 1923. Mayday is used when a plane or a ship is undergoing a life-threatening emergency. The procedure is…