↑ "California Birth Index, 1905-1995," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VGXV-GVD : 27 November 2014), Stephen James Osborn, 19 Jul 1937; citing Los Angeles, California, United States, Department of Health Services, Vital Statistics Department, Sacramento.
See also:
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K9ZW-MSB : 27 July 2019), Stephen Osborne in household of Paul A Osborne, Councilmanic District 10, Los Angeles, Los Angeles Township, Los Angeles, California, United States; citing enumeration district (ED) 60-846, sheet 8B, line 42, family 225, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 418.