Hans Heyerdahl Hallen, Architect.
About Hans Heyerdahl Hallen, Architect.
In August 2015 Hans turns 85. As a gift to him I, June Hallen, am creating this page hopefully with the help of those many people who worked alongside him
In August 2015 Hans turns 85. As a gift to him I, June Hallen, am creating this page hopefully with the help of those many people who worked alongside him