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Find number abc

If 1a377 + 3a4c2 = ab839 find number abc. Multiple solutions may exist.

Correct answers: 2

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My wife is an angel

My wife is an angel.

All my friends are jealous because their wives are still alive.

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Simon Lake

Born 4 Sep 1866; died 23 Jun 1945 at age 78.U.S. inventor whose submarine, the Argonaut, was the first to make extensive open-sea operations and to salvage cargo from sunken vessels. His career began in 1883 in his father's foundry and machine shop. At first, Lake invented equipment for surface vessels, including a steering gear, dredge and other improvement for fishing and oyster ships sailing in the Chesapeake and Delaware bays. In 1884, he built the Argonaut Jr., his first trial submersible. He was issued U.S. patent 581,213 for his submarine (20 Apr 1897). From 1886 he built the Argonaut, with a 30-hp gasoline engine, which he publicly demonstrated on 16 Dec 1897. After refitting, over several years, it sailed 2,000 miles and salvaged cargo from 30 wrecks.«

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