Ben Bova (1932-2020) was the author of more than a hundred works of science fact and fiction, including Able One, Transhuman, Orion, the Star Quest Trilogy, and the Grand Tour novels, including Titan, winner of John W. Campbell Memorial Award for best novel of the year. His many honors include the Isaac Asimov Memorial Award in 1996, the Lifetime Achievement Award of the Arthur C. Clarke Foundation in 2005, and the Robert A. Heinlein Award “for his outstanding body of work in the field of literature” in 2008.

Dr. Bova was President Emeritus of the National Space Society and a past president of Science Fiction Writers of America, and a former editor of Analog and former fiction editor of Omni. As an editor, he won science fiction’s Hugo Award six times. His writings predicted the Space Race of the 1960s, virtual reality, human cloning, the Strategic Defense Initiative (Star Wars), electronic book publishing, and much more.

In addition to his literary achievements, Bova worked for Project Vanguard, America’s first artificial satellite program, and for Avco Everett Research Laboratory, the company that created the heat shields for Apollo 11, helping the NASA astronauts land on the moon. He also taught science fiction at Harvard University and at New York City’s Hayden Planetarium and worked with such filmmakers as George Lucas and Gene Roddenberry.

Les Johnson is a physicist, author, and NASA technologist. He is an elected member of the International Academy of Astronautics, a Fellow of the British Interplanetary Society and a member of the Science Fiction and Fantasy Writers of America, the National Space Society, and MENSA.

In his day job, Les leads the development of advanced, in-space spacecraft propulsion technologies at the NASA George C. Marshall Space Flight Center in Huntsville, Alabama, leading many of NASA’s efforts to develop solar sail propulsion for interplanetary and future interstellar travel. During his career at NASA, Les served as the Manager for the Space Science Programs and Projects Office, the In-Space Propulsion Technology Project, and the Interstellar Propulsion Research Project.