↑Larman, Craig (June 2003). “Iterative and Incremental Development: A Brief History”(PDF). 《Computer》 36 (6): 47–56. doi:10.1109/MC.2003.1204375. ISSN0018-9162. We were doing incremental development as early as 1957, in Los Angeles, under the direction of Bernie Dimsdale [at IBM's ServiceBureau Corporation]. He was a colleague of John von Neumann, so perhaps he learned it there, or assumed it as totally natural. I do remember Herb Jacobs (primarily, though we all participated) developing a large simulation for Motorola, where the technique used was, as far as I can tell ...'