# Gabriel Gabrielsen Holtsmark

> Norwegian actuary and physicist (1867-1954)

**Wikidata**: [Q5515632](https://www.wikidata.org/wiki/Q5515632)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gabriel_Gabrielsen_Holtsmark)  
**Source**: https://4ort.xyz/entity/gabriel-gabrielsen-holtsmark