Support for Sonic Boom Studies in Oklahoma City1964-06-13unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_038_8_47_6_0036The letter is thanking Mr. Hughley for his support of the sonic boom studies in Oklahoma City, stating that his views will contribute to the data needed by the FAA for the supersonic transport project. The letter expresses gratitude for his contribution to the aviation industry and wishes him well.