By: Joshua Glenn

The 1894-1903 cohort are bitterly resigned to unfreedom.

By: David Smay

He helped free science fiction from 19th-century (or any) values.

By: Joshua Glenn

The 1884-93 cohort sought to make it new, to begin again.

By: Erik Davis

He introduced “outsideness” — cosmic dread — to science fiction.

By: Joshua Glenn

The 1874-83 cohort travel far and wide in search of new visions.

By: Joshua Glenn

The 1864-73 cohort is a lost generation of absurdists and experimenters.

By: Joshua Glenn

The 1854-63 cohort are spelunkers, in search of deep truths.

By: Joshua Glenn

The 1844-53 cohort overreached — and worried about it.