No there is no truth at all in this story. Yes, K.D. (Koene Dirk) Parmentier was the captain of the DC2 'Uiver' in the London-Melbourne race. The Germans invaded Holland on May 10th 1940. On May 13th Parmenire flew a KLM DC3 - PH-ARZ from Amsterdam Schiphol to England. During the war he was in charge of the 6 remaing KLM planes that flew the line Bristol-Lissabon in charter for BOAC.
After the war he helped building up KLM again and it is know that the legendary Plesman saw him is his successor. On 21st October 1948 while on his way to the USA, he tried to land the Lockheed Constellation PH-TER 'Nijmegen' at Prestwick, Scotland in very bad weather. The plane hit a high-voltage cable and crashed. Parmentier en two other passengers, one of them the Technical Director of KLM, Veenendaal, the other generaal-major G.J. Sas, Dutch military attaché in Washington. Parmentier was 44 years old when he died.
Full Dutch biography at
http://www.inghist.nl/Onderzoek/Projecten/BWN/lemmata/
bwn2/parmentier
Regards,
Theo Horsten