US glider pilot Helen Dick set a number of US national feminine single-place records in her Zugvogel IIIB between 1964 and 1967.
In July 2011 there were three Zugvogel IIIAs and two IIIBs registered with the US Federal Aviation Administration and two Zugvogel IIIAs and four IIIBs registered with the British Civil Aviation Authority [REF].