![Hungarian-born U.S. software billionaire Charles Simonyi, left, and his wife Lisa Persdotter, right, smile after a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history Hungarian-born U.S. software billionaire Charles Simonyi, left, and his wife Lisa Persdotter, right, smile after a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history](https://c8.alamy.com/comp/2P8K3C1/hungarian-born-us-software-billionaire-charles-simonyi-left-and-his-wife-lisa-persdotter-right-smile-after-a-press-conference-in-budapest-hungary-thursday-april-16-2009-simonyi-a-former-microsoft-executive-made-history-to-be-the-worlds-first-repeat-space-tourist-when-he-was-onboard-of-a-russias-soyuz-spacecraft-and-arrived-on-the-international-space-station-on-march-28-simonyi-returned-to-earth-safely-in-april-8-and-he-may-be-the-last-private-traveler-the-russians-allow-to-go-to-the-space-station-because-its-crew-is-about-to-be-doubled-ap-photobela-szandelszky-2P8K3C1.jpg)
Hungarian-born U.S. software billionaire Charles Simonyi, left, and his wife Lisa Persdotter, right, smile after a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history
![Mar 07, 2006; New York, NY, USA; MARTHA STEWART and CHARLES SIMONYI at the photo for the Russian National Orchestra's 15th Anniversary Gala at the St. Regis Roof Ballroom. Mandatory Credit: Photo Mar 07, 2006; New York, NY, USA; MARTHA STEWART and CHARLES SIMONYI at the photo for the Russian National Orchestra's 15th Anniversary Gala at the St. Regis Roof Ballroom. Mandatory Credit: Photo](https://c8.alamy.com/comp/DP0C6J/mar-07-2006-new-york-ny-usa-martha-stewart-and-charles-simonyi-at-DP0C6J.jpg)
Mar 07, 2006; New York, NY, USA; MARTHA STEWART and CHARLES SIMONYI at the photo for the Russian National Orchestra's 15th Anniversary Gala at the St. Regis Roof Ballroom. Mandatory Credit: Photo
![Mar 07, 2006; New York, NY, USA; MARTHA STEWART and CHARLES SIMONYI at the photo for the Russian National Orchestra's 15th Anniversary Gala at the St. Regis Roof Ballroom. Mandatory Credit: Photo Mar 07, 2006; New York, NY, USA; MARTHA STEWART and CHARLES SIMONYI at the photo for the Russian National Orchestra's 15th Anniversary Gala at the St. Regis Roof Ballroom. Mandatory Credit: Photo](https://c8.alamy.com/comp/DP0BXK/mar-07-2006-new-york-ny-usa-martha-stewart-and-charles-simonyi-at-DP0BXK.jpg)
Mar 07, 2006; New York, NY, USA; MARTHA STEWART and CHARLES SIMONYI at the photo for the Russian National Orchestra's 15th Anniversary Gala at the St. Regis Roof Ballroom. Mandatory Credit: Photo
![Hungarian-born U.S. software billionaire Charles Simonyi attends a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history to be the world's first repeat space tourist Hungarian-born U.S. software billionaire Charles Simonyi attends a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history to be the world's first repeat space tourist](https://c8.alamy.com/comp/2P8K3CD/hungarian-born-us-software-billionaire-charles-simonyi-attends-a-press-conference-in-budapest-hungary-thursday-april-16-2009-simonyi-a-former-microsoft-executive-made-history-to-be-the-worlds-first-repeat-space-tourist-when-he-was-onboard-of-a-russias-soyuz-spacecraft-and-arrived-on-the-international-space-station-on-march-28-simonyi-returned-to-earth-safely-in-april-8-and-he-may-be-the-last-private-traveler-the-russians-allow-to-go-to-the-space-station-because-its-crew-is-about-to-be-doubled-ap-photobela-szandelszky-2P8K3CD.jpg)
Hungarian-born U.S. software billionaire Charles Simonyi attends a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history to be the world's first repeat space tourist
![Hungarian-born U.S. software billionaire Charles Simonyi, left, and his wife Lisa Persdotter, right, smile after a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history Hungarian-born U.S. software billionaire Charles Simonyi, left, and his wife Lisa Persdotter, right, smile after a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history](https://c8.alamy.com/comp/2P8K3CN/hungarian-born-us-software-billionaire-charles-simonyi-left-and-his-wife-lisa-persdotter-right-smile-after-a-press-conference-in-budapest-hungary-thursday-april-16-2009-simonyi-a-former-microsoft-executive-made-history-to-be-the-worlds-first-repeat-space-tourist-when-he-was-onboard-of-a-russias-soyuz-spacecraft-and-arrived-on-the-international-space-station-on-march-28-simonyi-returned-to-earth-safely-in-april-8-and-he-may-be-the-last-private-traveler-the-russians-allow-to-go-to-the-space-station-because-its-crew-is-about-to-be-doubled-ap-photobela-szandelszky-2P8K3CN.jpg)
Hungarian-born U.S. software billionaire Charles Simonyi, left, and his wife Lisa Persdotter, right, smile after a press conference in Budapest, Hungary, Thursday, April 16, 2009. Simonyi, a former Microsoft executive, made history
![U.S. software designer and space tourist Charles Simonyi, plays backgammon in Baikonur, Kazakhstan, Saturday, March 21, 2009. The Hungarian-born billionaire plans to become the first private traveler to make a second trip U.S. software designer and space tourist Charles Simonyi, plays backgammon in Baikonur, Kazakhstan, Saturday, March 21, 2009. The Hungarian-born billionaire plans to become the first private traveler to make a second trip](https://c8.alamy.com/comp/2P8P931/us-software-designer-and-space-tourist-charles-simonyi-plays-backgammon-in-baikonur-kazakhstan-saturday-march-21-2009-the-hungarian-born-billionaire-plans-to-become-the-first-private-traveler-to-make-a-second-trip-to-space-the-crew-is-to-blast-off-for-the-international-space-station-from-the-baikonur-cosmodrome-on-march-26-2009-in-a-russian-made-soyuz-capsule-ap-photomikhail-metzel-2P8P931.jpg)