Aspray 

William 

John von Neumann and the Origins of Modern Computing 

Austrian 

Geoffrey 

Herman Hollerith: Forgotten Giant of Information Processing 

Belden,  

Thomas and Marva 

Lengthening Shadow, the: the life of Thomas J, Watson 

Berlin 

Leslie 

Man behind the microchip, the: Robert Noyce and the Invention of Silicon Valley 

Buxton 

H.W. 

Memoir of the Life and Labours of the Late Charles Babbage ESQ. F.R.S. 

Cohen 

I. Bernard 

Howard Aiken: Portrait of a Computer Pioneer 

Berg 

Christian 

Heinz Nixdorf: Eine Biographie [in German] 

Hodges 

Andrew 

Alan Turing: The enigma: the extraordinary story of the brilliant scientist… 

Hyman 

Anthony 

Charles Babbage: Pioneer of the Computer 

Macrae 

Norman 

John von Neumann: The Scientific Genius Who Pioneered the Modern Computer, Game Theory, Nuclear Deterrence, and Much More 

Manes 

Stephen 

Gates: How Microsoft's Mogul Reinvented an Industry - and Made Himself the Richest Man in America  

Mollenhoff 

Clark R. 

Atanasoff: Forgotten Father of the Computer 

Reid 

Constance 

Hilbert 

Rodgers 

William 

Think: A Biography of the Watsons and IBM 

Smiley 

Jane 

The Man Who Invented the Computer: The Biography of John Atanasoff, Digital Pioneer 

Toole 

Betty Alexandra 

Ada: The Enchantress of Numbers - Prophet of the Computer Age 

Van Dormael 

Armand  

Heinz Nixdorf: A German Computer Pioneer 

Wallace 

James 

Hard Drive: Bill Gates and the Making of the Microsoft Empire 

Zachary 

G. Pascal 

Endless Frontier: Vannevar Bush, Engineer of the American Century