Prince Harry Marks The 75th Anniversary Of Explosive Ordnance Disposal (EOD) Across The British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom.

Prince Harry arrives for a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom

Prince Harry arrives for a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom. 

Prince Harry departs St Paul's Cathedral after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England.

Prince Harry departs St Paul's Cathedral after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England. 

 Prince Harry departs St Paul's Cathedral after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England.

 Prince Harry departs St Paul's Cathedral after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England.

Prince Harry kneels down to talk to two Sappers who both lost their legs in Afghanistan in 2010 following a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom. 

 Prince Harry leaves after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom.

Prince Harry leaves after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom

Prince Harry leaves after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom.

 Prince Harry talks to Luke Sinnott who lost both his legs in Afghanistan in 2010 at a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom.

Prince Harry kneels down to talk to two Sappers who both lost their legs in Afghanistan in 2010 following a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom.

Prince Harry departs St Paul's Cathedral after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England. 

Prince Harry (R) departs St Paul's Cathedral with Lord Mayor of London Alderman Alan Yarrow and wife Gilly Yarrow after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England. 

Prince Harry (R) departs St Paul's Cathedral with Lord Mayor of London Alderman Alan Yarrow and wife Gilly Yarrow after a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England.

 Prince Harry talks to Sapper Clive Smith (left) and Sapper Jack Cummings who both lost their legs in Afghanistan in 2010 at a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom.

A general view during a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom. 

Prince Harry attends a service to mark the 75th Anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England. 

Prince Harry attends a service to mark the 75th Anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England. 

 Prince Harry attends a service to mark the 75th Anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, England.