Donald A. Hall Estate Collection
Pratt Institute Honorary Inductee Award to Donald A. Hall '19 (1977)

An illuminated testimonial citation presented by the Pratt Institute School of Engineering on November 11, 1977. Signed by Pratt Institute President Richardson Pratt Jr. and bearing the embossed gold collegiate seal, the certificate formally honors Donald A. Hall Sr. (Class of 1919) "In recognition of his work as Engineering Genius, Aeronautical Designer and Author," inducting him as an honorary posthumous member of the School of Engineering Board of Visitors. The award honors Hall's foundational education in Brooklyn, where he mastered the analytical mechanics and structural calculus that produced the Spirit of St. Louis.