# Category:Neil Armstrong-class oceanographic research ships

> Wikimedia category

**Wikidata**: [Q25149978](https://www.wikidata.org/wiki/Q25149978)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Neil_Armstrong-class_oceanographic_research_ships)  
**Source**: https://4ort.xyz/entity/category-neil-armstrong-class-oceanographic-research-ships