August 30

Ian McNaught-Davis, nicknamed 'Mac-D,' began his career as a skilled mountaineer, taking part in Himalayan expeditions. He transitioned to television, working for the BBC and hosting The Computer Programme in the 1980s. McNaught-Davis helped demystify personal computing for a broad audience during the early days of home computers. He authored books on mountaineering and computing, sharing his dual passions with readers. His clear presentation style made complex technical topics accessible to millions of viewers. He passed away in 2014, remembered for his contributions to both adventuring and broadcasting.

Jack Swigert (1931–1982) was an American mechanical engineer, test pilot, and NASA astronaut. Selected in NASA Astronaut Group 5 in 1966, he flew as command module pilot on Apollo 13 in 1970, where his technical skill helped bring the crew safely home after an in-flight explosion. Known for his calm leadership, Swigert became a symbol of resilience and ingenuity in space exploration. After leaving NASA, he was elected to the U.S. House of Representatives but tragically died of bone cancer before taking office. His contributions continue to inspire space programs and public engagement with science.