Stasys Ušinskas
Stasys Ušinskas, (1905-1974) was a Lithuanian stained-glass artist. He is widely regarded as the "father of Lithuanian stained-glass art".
...
Wikipedia
Stasys Ušinskas, (1905-1974) was a Lithuanian stained-glass artist. He is widely regarded as the "father of Lithuanian stained-glass art".