Clones

Living in a colony on Titan, Tomas' grandson was a clone of his son, who was a clone of himself, Tomas. They were three generations of clones.

The handsome soldier was one of thousands of clones of himself.

By the 23rd century, human clones with genetic modifications, such as a different hair colour, became more common.

Twins are clones.

Daesh clones its criminal structure everywhere.

The reason why Tom has done so much in his life is because he has so many clones.

In one universe, Tom uses clones to achieve whatever he wants. In another, he just managed to live a full life. And in another, Tom didn't even exist at first, but started to become real in people's minds as they kept telling fictional stories about him.

Based on how much Mary, John, and Alice have also done in their small lives, it's probable that while they were still alive, one of Tom's clones gave the three access to the cloning machine without the real Tom knowing.

In the chamber, Gunter found many clones.

The Food and Drug Administration says meat and milk from clones of adult cattle, pigs and goats are safe to eat.