Abraham Lincoln
The "wheat ear" design appears on all Lincoln cents issued from 1909 to 1958. The stylized design is meant to honor America's enormous production of that grain. The current Lincoln Memorial design was adopted in 1959 in honor of the 150th anniversary of Lincoln's birth.
A portrait of Abraham Lincoln, the 16th President of the United States, is on the front of the US $5 bill. If you look below the portrait, there's a small caption with his name. All U.S. bills have similar captions that identify both the person on the bill's front and the scene on the bill's back. The Lincoln Memorial is on the back. Lincoln is also on the 1 cent coin, and the Lincoln Memorial was on the back of the cent from 1959 to 2008.
Thomas Jefferson was the 3rd US President and his likeness has appeared on the Jefferson nickel since 1938. Thomas Jefferson also appears on the 2007 Thomas Jefferson Dollar coin in the Presidential Series. Thomas Jefferson also appears on the 1976 Thomas Jefferson Bicentennial Silver Medal. Thomas Jefferson also appears on the 1993 Thomas Jefferson 250th Anniversary Silver Dollar. Thomas Jefferson has also appeared on the US $2 bill since 1918.
If it is in good shape, it could be worth thousands of dollars. Check with your local coin collector.
Though it is not certain, it appears that HEB grocery stores are open on Memorial Day.
Jefferson
It's definitely not Abe Lincoln wearing that wig. Your nickel, like all other nickels minted since mid-1938, carries a portrait of Thomas Jefferson. Lincoln, of course, appears on the 1-cent coin or penny. Please see the Related Question for more.
Abraham Lincoln
Not feathers, wheat stalks. And the Lincoln Memorial isn't missing, either. The ONE CENT design was used from 1909 to 1958. The Memorial was added in 1959 to celebrate the 150th anniversary of Lincoln's birth. If there's a small "S" under the date it's worth between $1.65 and $6.50 in circulated condition, depending on how worn it is. If there's no letter, it's worth 25¢ to $1. All prices are retail.
President Thomas Jefferson appears on the US two dollar bill.
Thomas Jefferson appears on the nickel a five cent currency. Thomas Jefferson our third president represented Virginia for the currency.