Endorsements
ESDU Data Items are endorsed by the following institutions:
![RAES logo](/images/marketing/raes_logo.png)
THE WORLD'S FIRST AND FOREMOST AEROSPACE COMMUNITY
The Royal Aeronautical Society is the world's only professional body dedicated to the entire aerospace community. Established in 1866 to further the art, science and engineering of aeronautics, the Society has been at the forefront of developments in aerospace ever since.
![IMechE logo](/images/marketing/imeche_logo.png)
THE INSTITUTION OF MECHANICAL ENGINEERS
The Institution of Mechanical Engineers is the fastest growing professional engineering institution in the UK. 100,000 members work at the heart of the country's most important and dynamic industries.
![IChemE logo](/images/marketing/icheme_logo.png)
THE INSTITUTION OF CHEMICAL ENGINEERS
The Institution of Chemical Engineers is the global professional membership organization for people with relevant experience or an interest in chemical engineering.