05/03/1961
https://www.presidency.ucsb.edu...
"economic condition of the United States in 1962 was one of continued advances in employment, production, and purchasing power"
"I stated that studies on the economic and technical feasibility of a commercial supersonic transport should be expedited and the results evaluated as soon as practicable."
"Documents are the primary sources of history; they are the means by which later generations draw close to historical events and enter into the thoughts, fears and hopes of the past."
"This work, now progressing with such momentum, must not be allowed to falter."