Would Stanley Sr IRS records help us determine when he moved to HI? THey may have been seperated or SADO may have stayed with friends of family to graduate.
I don't know what that would prove. I think it's fairly obvious that Stanley Armour Dunham was part of the welcoming committee when Obaba Sr arrived in Hawaii in June/July 1959. There is an image (undated photograph) further back in the thread.
It's interesting that Maya would say her grandmother had been in Hawaii since 1959:
HONOLULU ADVERTISER ARTICLE LINk
My grandmother made her home on these islands since 1959...