de Havilland DH.106 Comet 1 G-ALYP with prototypes G-ALVG and G-ALZK Published on April 7, 2013 in 8 April 1954Full resolution (625 × 487) ← Previous Next → The first production de Havilland DH.106 Comet 1, G-ALYP, in formation with the two prototypes, G-ALVG and G-ALZK. G-ALYP also broke up in flight, 10 January 1954. (Ed Coates Collection)