![](https://coimages.sciencemuseumgroup.org.uk/43/454/large_thumbnail_1963_0160.jpg)
Royal Aeronautical Society Gold Medal presented to Hayne Constant
![Royal Aeronautical Society Gold Medal presented to Hayne Constant](https://coimages.sciencemuseumgroup.org.uk/125/341/small_thumbnail_cd0715_011_131118_royal_aeronautical_society_medal.jpg)
![Royal Aeronautical Society Gold Medal presented to Hayne Constant](https://coimages.sciencemuseumgroup.org.uk/125/340/small_thumbnail_cd0715_010_131118_royal_aeronautical_society_medal_in_case.jpg)
![Royal Aeronautical Society Gold Medal presented to Hayne Constant](https://coimages.sciencemuseumgroup.org.uk/125/342/small_thumbnail_cd0715_012_131118_royal_aeronautical_society_medal.jpg)
![Royal Aeronautical Society Gold Medal presented to Hayne Constant](https://coimages.sciencemuseumgroup.org.uk/125/339/small_thumbnail_cd0715_009_131118_royal_aeronautical_society_medal_case.jpg)
![Royal Aeronautical Society Gold Medal to Hayne Constant and](https://coimages.sciencemuseumgroup.org.uk/203/412/small_thumbnail_cd0715_009_131118_royal_aeronautical_society_medal_case.jpg)
![Royal Aeronautical Society Gold Medal to Hayne Constant and](https://coimages.sciencemuseumgroup.org.uk/203/413/small_thumbnail_cd0715_010_131118_royal_aeronautical_society_medal_in_case.jpg)
![Royal Aeronautical Society Gold Medal to Hayne Constant and](https://coimages.sciencemuseumgroup.org.uk/203/415/small_thumbnail_cd0715_012_131118_royal_aeronautical_society_medal.jpg)
![Royal Aeronautical Society Gold Medal to Hayne Constant and](https://coimages.sciencemuseumgroup.org.uk/203/414/small_thumbnail_cd0715_011_131118_royal_aeronautical_society_medal.jpg)
Royal Aeronautical Society Gold Medal to Hayne Constant and case. Awarded in 1963 for outstanding contribution to gas turbine development, including work on MetroVick axial flow jet engines made in Trafford Park, Manchester in WW2