Age codes include HY (hatching year), indicating a bird in the calendar year of its hatching; SY (second year), indicating a bird in its second calendar year (HY/SY indicates a bird in its first plumage cycle, being HY until 31 Dec and SY after 1 Jan); TY (third year), indicating a bird in its third calendar year; AHY (after-hatching year), ...
Leif erickson and the vikings were in fact the first to discover and settle on what is now called the united states of america. Christopher Columbus is given credit for discovering the New World, but was he really the first person to step foot in this new land.
Vote for this answer. Perhaps the first person born a natural US citizen was Ethan Allen Brown. He was born on July 4, 1776 in Darien, CT. He served on the Ohio Supreme Court (1810), was elected as Ohio State Governor (1818) and US Senator (1822). He died February 24, 1852, in Indianapolis, IN.