. . . . . . "Michael James Halvorson"@en . . . . . "Michael Halvorson"@en . "Pacific Lutheran University"@en . "Michael James Halvorson (born 1 March 1963) is an American technology writer and historian. He was employed at Microsoft Corporation from 1985 to 1993 and contributed to the growth of the Microsoft Office and Microsoft Visual Basic software platforms. He is the author of 40 books related to computer programming, using PC software, and the histories of Europe and the United States."@en . . . . . . . "Michael James Halvorson"@en . "1099594948"^^ . . . . . . . . . . . . . . . . . "62743308"^^ . . . "13273"^^ . "Michael Halvorson"@en . "1963-03-01"^^ . . . . "Michael Halvorson"@en . . . . . . . . . . . . . . "1963-03-01"^^ . . . . . . . . . . . "Michael James Halvorson (born 1 March 1963) is an American technology writer and historian. He was employed at Microsoft Corporation from 1985 to 1993 and contributed to the growth of the Microsoft Office and Microsoft Visual Basic software platforms. He is the author of 40 books related to computer programming, using PC software, and the histories of Europe and the United States."@en . . . . . "1963"^^ . . . . . "Halvorson in 2019"@en . . "Technology writer and historian"@en . . . .