Morse alphabet

Years ago, I passed the Technician Class amateur radio licensing test in the United States — and even got a call sign and everything. It was a fun strange experience going to this aerospace museum in Maryland to take as sort of arcane test administered by old men wearing Navy hats with pictures of what boat they served on in World War II. From what I gathered, I was the only person taking the exam who was not some kind of military contractor. I was just…