English

The Amazing Journey of Lars Ahlfors' Fields Medal

History and Overview 2025-10-14 v5

Abstract

This is the story of the first Fields Medal awarded to Lars Ahlfors. It was smuggled out of Finland in 1944, pawned in Sweden during World War II, and returned to Helsinki in 2004. This article is based on an interview with Ahlfors' second daughter Vanessa Gruen, and established biographical sources.

Keywords

Cite

@article{arxiv.2506.12850,
  title  = {The Amazing Journey of Lars Ahlfors' Fields Medal},
  author = {Frank Wang},
  journal= {arXiv preprint arXiv:2506.12850},
  year   = {2025}
}

Comments

This version was submitted to the College Mathematics Journal, likely to be published in the March 2026 issue. Photographs are included, courtesy of Riitta-Leena Inki of the University of Helsinki; typos fixed