RT @esa: 🎂#HappyBirthday to Roy Gibson, ESA's first Director General, who's 100 today!
🎉Congratulations and best wishes to Roy Gibson, the first Director General of @esa serving from 1975 to 1980, who is celebrating his 100th birthday today! 🥳 🔗https://t.co/eMfZiYxlIC - ESA space history