. . "Laughlin Henry P." . "H. P." . "Henry Prather Laughlin" . "H. P. Laughlin" . "Henry" . . "Henry Prather Laughlin"@en . "H. P. Laughlin"@en . "H." . "Henry Prather" . "Henry Laughlin Henry P." . "1916" . "Prather"@en . "Henry P. Laughlin"@en-AU . . "Laughlin, H. P. (Henry Prather)" . "Henry P." . "Henry P. Laughlin" . . . . "Henry Prather LAUGHLIN" . "Henry"@en . . . . "Laughlin"@en . "P." . "LAUGHLIN" .