Strömgren was born in Helsingborg in Scania, received his doctorate at Lund University in 1898, becoming docent there the same year.
He received his doctorate at Lund University in 1898, becoming docent there the same year. Strömgren was born in Helsingborg in Scania.
Strömgren was born in Helsingborg in Scania. He received his doctorate at Lund University in 1898, becoming docent there the same year.
Strömgren was born in Helsingborg in Scania. He received his doctorate at Lund University in 1898, becoming docent there the same year.