A native of Emaus, Pennsylvania, Margaret W. ‘Hap’ Brennecke was the first female welding engineer to work in the Materials and Processes Laboratory at NASA’s Marshall Space Flight Center. A true trailblazer in the field of aluminum alloys - a skill set critical to the success of the Apollo program - Brennecke spent her long career building large s

Source: Margaret W. ‘Hap’ Brennecke