Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Edward Robert Sellstrom an haife shi ne a Gowrie, Iowa.
Tabbas, wani nau'i mai rikitarwa na jumla shine "An haifi Edward Robert Sellstrom a Gowrie, Iowa, a ranar 19 ga Yuli, 1916, kuma ya sauke karatu daga Kwalejin Gustavus Adolphus, St. Peter, Minnesota, a 1939. "