Engineers -- United States -- Biography 13 Science and state -- United States 10 Engineering -- Research -- United States -- Congresses 9 Engineering -- Research -- Congresses 8 Engineering -- Technological innovations -- Congresses 8 Engineering -- Technological innovations -- United States -- Congresses 8 Engineering -- United States -- Biography 8 more ... Technology and state -- United States 8 Endowment of research -- United States 5 Federal aid to research -- United States 5 Systems engineering -- Congresses 5 Engineering -- Study and teaching -- United States 4 Technological innovations -- United States 4 Bioengineering -- Congresses 3 Energy policy -- United States 3 Engineering -- Congresses 3 Engineering -- Study and teaching 3 Engineering personnel -- United States -- Biography 3 Globalization 3 Research 3 Research -- Moral and ethical aspects 3 Science -- Study and teaching -- United States 3 Technological innovations -- Congresses 3 Technological innovations -- Economic aspects -- United States 3 Air -- Pollution -- China 2 Competition -- United States 2 Criminal justice, Administration of -- Guatemala 2 Diversity in the workplace -- United States 2 Energy conservation 2 Energy conservation -- United States 2 less ...