AeroVironment's Jim Daley, Rik Meininger, Derek Lisoski and Wyatt Sadler (clockwise from bottom left) closely monitor systems testing of the Pathfinder-Plus.

AeroVironment's test director Jim Daley, backup pilot Rik Meininger, stability and controls engineer Derek Lisoski and pilot Wyatt Sadler (clockwise from bottom left) closely monitor systems testing of the Pathfinder-Plus solar aircraft from the control station.

AeroVironment's test director Jim Daley, backup pilot Rik Meininger, stability and controls engineer Derek Lisoski and pilot Wyatt Sadler (clockwise from bottom left) closely monitor systems testing of the Pathfinder-Plus solar aircraft from the control station.

Photographer NASA/Tom Tschida
Location AFRC
AeroVironmentPathfinder-PlusPathfinderRogers Dry Lakeflying winglightweight solar aircraftJim DaleyRik MeiningerDerek LisoskiWyatt Sadler