Not by the US Mint.
A penny.
1956 Australian Pennies minted at the Melbourne Mint have no mintmark. 1956 Australian Pennies minted at the Perth Mint have a dot (.) after the Y in PENNY (PENNY.)
The "Strapless" Penny was the 1956 Penny.
Dr- Christian - 1956 Bullet Wound 1-15 was released on: USA: 1957
Joe Penny was born on June 24, 1956.
Penny Sackett was born on 1956-02-28.
Penny J. White was born in 1956.
The Lincoln Penny was produced in both Philadelphia and Denver in 1956 (the latter have a "D" mintmark below the date).
An Australian 1956 Penny looks almost exactly the same as any other Australian Penny minted from 1955 to 1964 inclusive. A 1956 Penny minted in Perth will have a mintmark (.) after the "Y" in PENNY (Y.). The Melbourne Penny has no mintmark. See the 1964 penny at the link below.
Bad Penny Blues was created on 1956-04-20.
Around 3 cents.
3 cents.