The "SGH" on a 76 Kennedy 50 cent piece refers to the initials of the engraver, which in this case is likely to represent the designer or artist involved in the coin's production. The 1976 Kennedy half dollar was released to commemorate the bicentennial of the United States and features a dual design. These initials are part of the coin's artistry, indicating the creator's contribution to its design.
Kennedy
John F. Kennedy
The 50 cent piece.
About $5
It's just 50 cents, spend it.
Its value is 50 cents and has no silver at all in it.
There are no U.S. half dollars dated 1975.
It's still worth 50 cents.
The picture on the front of the 50 cent piece is the face of John F. Kennedy (former U.S. President).
Kennedy halves are still available at banks. The other uncirculated 50 cent coins can be found at any coin store or coin show.
Kennedy
1965-1970 Kennedy half dollars are 40% silver with a value of about $2.00 for the silver.