It is National Women in Engineering Day (NWED) today. Our Partner, Marian Hamilton, gives a candid view on this: At the age of 15 I decided to become an engineer. This came about for two reasons: 1. I wanted to make a difference and 2. It was 1979, I lived in East Glasgow where unemployment and poverty was the norm and I wanted to get out and get a career. I will be honest –…