"W." . "Willkinson" . . "Youngken, Heber W. (Heber Wilkinson)" . . "Wilkonson" . . "Heber" . "Heber W." . "Heber Willkinson Youngken" . "Heber Wilkinson, 1885- Youngken" . . "1963" . "Youngken" . "Heber W. Youngken"@de-DE . "Heber W. Youngken" . . "Youngken, Heber W., Jr." . "Jr. Heber W. Youngken" . "Wilkinson" . "Wilkinson, 1885-" . "YOUNGKEN" . "1885" . "Youngken, Heber W. ((Heber Wilkinson))" . . "Heber Wilkinson,? Youngken" . "Youngken, Heber. W. (Heber. Wilkinson)" . "Wilkinson,?" . "Heber Wilkinson Youngken"@pl-PL . "Heber. W. Youngken"@nl-NL . . "Heber Wilkonson Youngken" . "Heber Wilkinson YOUNGKEN" . "Jr. Heber Wilkinson Youngken" . "Youngken, Heber Wilkinson. (Heber Wilkinson)" . "Heber W. " . "Heber W. Youngken" . . . "Youngken, Heber Wilkinson, Jr." . . "Youngken, Heber W., (Heber Wilkinson)" . . .