"1912"^^ . . . . "Sanderson" . "Robert Thomas" . "Robert Thomas Sanderson" . "Sanderson, Robert Thomas (1912-)" . . _:B6f2e56a6a1115ca61cdb4445cc557bc1 . _:B6f2e56a6a1115ca61cdb4445cc557bc1 . _:B6f2e56a6a1115ca61cdb4445cc557bc1 . _:B6f2e56a6a1115ca61cdb4445cc557bc1 "2023-05-20"^^ . _:B6f2e56a6a1115ca61cdb4445cc557bc1 . _:B6f2e56a6a1115ca61cdb4445cc557bc1 . _:B6f2e56a6a1115ca61cdb4445cc557bc1 "074575163" . _:B6f2e56a6a1115ca61cdb4445cc557bc1 . _:B6f2e56a6a1115ca61cdb4445cc557bc1 . _:B6f2e56a6a1115ca61cdb4445cc557bc1 .