ATLANTA - Clarence Birdseye, Willis Carrier, Mary Pennington, and Gardner Voorhees are being honored on postage stamps commissioned by the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE) as part of ASHRAE's celebration of the 100th anniversary of the founding of the American Society of Refrigerating Engineers (ASRE). ASHRAE also has created a fifth stamp, which is a replica of a poster being displayed as part of the centennial.
ASHRAE is encouraging use of the stamps during Refrigeration Appreciation Week.