4 Answers

If you look up the USS Leader (MSO-490) link in Wikipedia, you'll see his name, noting the Leader link became the first warship ever to visit Phnom Penh, making link the 180-mile transit up the Mekong River in 1961, under his command. Shortly after he retired, when my dad was still young, Grandpa Frank passed away.

In link 1962, Dr. Johannes A. Kylstra proved that mice could breathe – for a limited time, at least – underwater by filling their lungs with an oxygen-rich saline solution. The mice died shortly link after being submerged, but it proved that it was, in theory, possible. The link larger thinking behind the experiment was that humans potentially had the capacity to breathe liquid. Filling the lungs with liquid could theoretically address pressure-related dangers of deep diving.

Spaceflight aficionados await the 50th anniversary Apollo 13 Speedmaster due in April 2020 but link close friends of mine dream of a "classic" Speedmaster with a 60-minute bezel as worn by several astronauts, such as Apollo 15 Alfred link Worden who link preferred a 60-minute bezel as the Tachymetre scale bezel was considered useless in space.

If however you want something which blows the idea of incremental improvement right out of the water link the man you want to talk to is Andreas Strehler. Strehler is not a name you're likely to be link familiar with unless you've been taking a close interest in independent watchmaking but if you're looking for a record for moonphase accuracy which is unlikely to ever be beaten and I do mean ever you should be familiar link with the Sauterelle à lune perpétuelle.