_:B2673ba7b615d2b0686b610b43170d6f2 . "Frederick W." . "Whitridge" . "Frederick W. Whitridge" . . . . "Whitridge, Frederick W." . . _:B2673ba7b615d2b0686b610b43170d6f2 . _:B2673ba7b615d2b0686b610b43170d6f2 . _:B2673ba7b615d2b0686b610b43170d6f2 "2023-05-20"^^ . _:B2673ba7b615d2b0686b610b43170d6f2 . _:B2673ba7b615d2b0686b610b43170d6f2 . _:B2673ba7b615d2b0686b610b43170d6f2 "069157065" . _:B2673ba7b615d2b0686b610b43170d6f2 . _:B2673ba7b615d2b0686b610b43170d6f2 . _:B2673ba7b615d2b0686b610b43170d6f2 .