@CNN: Two US government subcontractor employees at Antarctica’s McMurdo Station died Wednesday while performing maintenance at a generator building, the National Science Foundation said https://t.co/SGSZdA3wvi https://t.co/HePjASdOr6

@CNN: Two US government subcontractor employees at Antarctica’s McMurdo Station died Wednesday while performing maintenance at a generator building, the National Science Foundation said https://t.co/SGSZdA3wvi https://t.co/HePjASdOr6