# Ladnor D. Geissinger

> Ph.D. Indiana University 1963

**Wikidata**: [Q102134681](https://www.wikidata.org/wiki/Q102134681)  
**Source**: https://4ort.xyz/entity/ladnor-d-geissinger


## References

1. Mathematics Genealogy Project
2. [Source](https://chapelboro.com/town-square/hometown-heroes/hometown-hero-ladnor-geissinger)