History:
FF 30-11-42 HdlgSq Hullavington high alt trls 1-12-42 23MU 11-1-43 Malcolms White Waltham 15-3-43 Aerodynamic Flight RAE 5-7-43 CO trls and Malcolm hood jettison tests 124Sq 19-5-44 high alt trls SOC 9-12-48
* for acronyms please see source:
Spitfire Production