Engineers

123456
Across
  1. 1. Engineer that designs aircraft and air transportation
  2. 3. Engineer that created the combustion engine
  3. 6. Engineer that created the seismograph
Down
  1. 2. Engineer that analyzes the environmental impact on food systems and animals
  2. 4. Engineer that advises companies on environmental issues
  3. 5. Engineer that created the prosthetic limb