The US Mint has launched a one-dollar coin featuring the Cray-1 supercomputer.

Launched in 2018, the American Innovation $1 Coin Program features innovations associated with different US states, with four coins released every year.

Cray-1 coin
– US Mint

This year, Iowa's coin features Dr. Norman Borlaug and his pioneering work in agronomy, California's coin has a young Steve Jobs of Apple fame sitting in a northern California landscape, and Minnesota has a 1940s-era truck equipped with an early front-mounted refrigeration unit.

Wisconsin's $1 Coin has a stylized top-down view of the Cray-1 supercomputer. "The image emphasizes the Cray-1 not only through its shape, but by also suggesting the shape of a 'C' for Cray-1 and 'computer,'" the Mint said.

The Cray-1 was built in a C shape, surrounded by a ring of benches that covered the power supplies and the cooling system.

The first Cray-1 system was installed at Los Alamos National Laboratory in 1976, with eighty Cray-1s sold until 1982.

The coin's obverse (heads) design features the Statue of Liberty in profile with the inscription “In God We Trust.”