"Norman Henry Gibbs" . . "1990"^^ . . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf . "Gibbs, Norman Henry (1910-1990)" . "Norman Henry" . . "1910"^^ . . "Gibbs" . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf "2023-05-21"^^ . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf "067981496" . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf . _:B11bbb4aa20ed6b48da4d26ff9c07b0bf .