Check Test of Helicopter Performance and Load Computers and Aerology Kit. Open PDF Document Details Document Type Technical Report Publication Date Apr 12, 1963 Accession Number ADA032277 Tags Communities of Interest Air Platforms Human Systems DTIC Thesaurus Topics Accuracy Air Temperature Aircrafts Army Aviation Atmospheric Sciences Center Of Gravity Computers Ground Effect Helicopters Marine Corps Materials Measurement Test And Evaluation United States Wind Wind Direction Wind Velocity