Constellation Similarity Assertions
Youngdahl, Oscar Ferdinand, 1893-1946.
No biographical history available for this identity.
Maybe-Same Assertions
There are 1 possible matching Constellations.
Youngdahl, Oscar Ferdinand, 1893-1945.
http://n2t.net/ark:/99166/w6vh7tc8 (person)
No biographical history available for this identity.