Having won prizes, with his first human-powered plane, Paul MacCready, went on to build a faster and more powerful pedal-powered plane, the Gossamer Albatross.
b)
Having won prizes with his first human-powered plane Paul MacCready went on to build a faster and more powerful pedal-powered plane the Gossamer Albatross.
c)
Having won prizes with his first human-powered plane Paul MacCready went on to build a faster and more powerful pedal-powered plane, the Gossamer Albatross.
d)
Having won prizes with his first human-powered plane, Paul MacCready went on to build a faster and more powerful pedal-powered plane, the Gossamer Albatross.