Crossword clues for Obama's secretary of energy 3 letters:CHUObama Energy secretaryCHUObama Energy secretary StevenCHUObama's secretary of energyCHUNobel Prize winner Steven who served as Secretary of Energy under ObamaCHUObama's secretary of energy StevenCHUSteven ___, secretary of energy under ObamaSTEVENObama energy secretary ChuSTEVENEnergy secretary Chu under Obama
