Johannes Gutenberg (around 1400–1468): Although not specifically engaged in scientific endeavors, his innovation involving movable type for print media had substantial influence and contributed positively to scientific literature transmission at this era.
Renaissance figures in art, architecture, literature, and classical scholarship may be mentioned, along with notable advancements in navigation as the 15th century gradually came to a close with significant exploration journeys (particularly on behalf of Spain and Portugal), which would lay the basis for later geographical breakthroughs and scientific expeditions over upcoming centuries.