Twenty names

Brief biographies of twenty aviation pioneers from the Montgolfier brothers to Bryan Allen and his human-powered airplane.

A collection of twenty brief biographies of inventors.

Presents brief biographies of twenty classical composers.

A collection of twenty brief biographies of sports figures.

Presents brief biographies of twenty individuals who made significant contributions to medicine.

A collection of brief biographies of twenty famous criminals.

Brief biographies of twenty people, from Aeschylus to Laurence Olivier, who have become famous through their work in the theater.

Presents brief biographies of twenty famous novelists.

Brief biographies of twenty well-known film actors, actresses, producers and directors.

A collection of twenty brief biographies of individuals who made major efforts to change the world, including Martin Luther King, Gandhi, and Thomas Paine.