Ronald Reagan

“ His genius sparked an indispensable industry in which American businesses, both large and small, are world leaders. This outstanding American inventor continued to serve his country and humanity by supporting and encouraging the activities of many colleges and universities, charities, and causes through the years.
The United States Postal Service is issuing a commemorative stamp in honor of Chester F. Carlson as part of the "Great American" series, and it is in the same spirit that all of us pause for a day of national recognition for him. ”