He'd been in the Pacific a while, they say, and was a Jack-of-all-trades in America.
To this let us add, finally, the versatile career of the jack-of-all-trades.
Here no keeper would be required; merely a Jack-of-all-trades.
So he calls him a "Jack-of-all-trades," that is, a man who did a little of everything.
They are required to be jack-of-all-trades, and masters of each.