#FlashbackFriday During WW1 Edgar Duerr invented and patented a collapsible pocket periscope for use by soldiers in the trench warfare. It was responsible for saving many lives – incredible!
#FlashbackFriday During WW1 Edgar Duerr invented and patented a collapsible pocket periscope for use by soldiers in the trench warfare. It was responsible for saving many lives – incredible!
#FlashbackFriday to 1989 when Tony Duerr raised £10,000 for charity by playing four full rounds of golf in Scotland/Ireland/Wales and England in one day!