700 in its display collection. US Southwest Soaring Museum – 1-26A Specifications (1-26E) See also References External links Detailed SGS 1-26E photos serial number 700 in the National Soaring Museum. Pictures of the TG-3A in service with the United States Air Force Academy. 1950s United States sailplanes Schweizer aircraft Glider aircraft Mid-wing aircraft Aircraft first flown in 1954