"Contact UsArchived 2011-03-19 at the Wayback Machine." Pratt & Whitney. Retrieved on January 7, 2011. "Corporate Headquarters Pratt & Whitney 400 Main Street East Hartford, CT 06108."
"Contact UsArchived 2011-03-19 at the Wayback Machine." Pratt & Whitney. Retrieved on January 7, 2011. "Corporate Headquarters Pratt & Whitney 400 Main Street East Hartford, CT 06108."