"Historian" . "Bernard Vise Lightman, FRSC (born April 30, 1950) is a Canadian historian, and professor of Humanities and Science and Technology Studies at York University, in Toronto, Canada."@en . "Lightman, Bernard"@en . . . "1950-04-30Z"^^ . . . . . . . . . . "1950Z"^^ . . "Bernard Lightman"@en . . .