. . "Sheaffer" . "1912"^^ . _:Bf974434f953b75e197911ff10640d9bc . "Slung, Louis Sheaffer" . "Louis" . . "1993"^^ . "Louis Sheaffer" . "Sheaffer, Louis (1912-1993)" . . _:Bf974434f953b75e197911ff10640d9bc . _:Bf974434f953b75e197911ff10640d9bc . _:Bf974434f953b75e197911ff10640d9bc "2023-05-19"^^ . _:Bf974434f953b75e197911ff10640d9bc . _:Bf974434f953b75e197911ff10640d9bc . _:Bf974434f953b75e197911ff10640d9bc "072741554" . _:Bf974434f953b75e197911ff10640d9bc . _:Bf974434f953b75e197911ff10640d9bc . _:Bf974434f953b75e197911ff10640d9bc .