Support for Sonic Boom Tests: A Letter to Senator Monroney from the Oklahoma City Retailers Association1964-06-08unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_038_8_47_5_0046The letter is from G. R. Cox, the General Manager of the Oklahoma City Retailers Association, to Senator A. S. Monroney, urging him not to interfere with the sonic boom tests being conducted over Oklahoma City. Cox believes the tests will be beneficial for the city and hopes the Senator can visit Oklahoma City on his next trip.