ISS Expedition 70 In-Flight Event to Mark the 25th Anniversary of the Mating of the Zarya and Unity Modules

ISS Expedition 70 In-Flight Event to Mark the 25^th Anniversary of the Mating of the Zarya and Unity Modules during the STS-88 Space Shuttle Mission with all seven crewmembers, NASA Associate Administrator Bob Cabana (the STS-88 Commander in 1998) and ISS Program Manager Joel Montalbano