2018-05-252018-05-251966-11-08http://hdl.handle.net/2152.3/8905Correspondence to Professor Frank Banghart from E.D. Palmatier regarding contract work hours on research for mass measurement inflight along with handwritten notes to Dr. Thornton.Professor Frank BanghartE.D. Palmatierhandwritten notesDr. William ThorntonCorrespondenceMMDmass measurement inflight