The F-35 Lightning II Pax River Integrated Test Force from Air Test and Evaluation Squadron 23 conducted the first-ever ski jump of an F-35B Lightning II short take-off/vertical-landing variant June 19. During flight 298, BAE test pilot Peter Wilson launched aircraft BF-04 from a land-based ski jump located aboard NAS Patuxent River. This test is the first of a series of U.K. ski jump events scheduled for 2015. Lockheed Martin photo by Andy Wolfe.