Harold „Bud“ Lawson, an influential scholar in computer-based systems and computing passed away in palliative care on June 10. Since 2013 Lawson supported the BCSSS as a partner for the BCSSS book series on systems. He edited several educational volumes in systems engineering and systems science. His pioneering work included automatic train control, micro-processors and life-cycle management, impacting millions of software designers and programmers. Lawson’s efforts to support young generations is carried on by the Lawson Stipend, which is awarded to promising graduate students who make significant contributions to Computer Science and Engineering. Harold was a tough business partner and at the same time a true business friend. He will be missed.