Concerns Over Sonic Boom Experiment in Oklahoma City1964-07-31unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_038_8_47_6_0076The letter is addressing Mr. Foster's opposition to the controversial sonic boom experiment in Oklahoma City, which has now ended. The writer acknowledges Mr. Foster's concerns and assures him that legitimate damage claims will be treated fairly. The letter also mentions Mr. Wolle's visit with Mr. Foster to discuss the issue.