<nowiki>William Hawley Bowlus; William Hawley Bowlus; William Hawley Bowlus; William Hawley Bowlus; William Hawley Bowlus; Hawley Bowlus; William Hawley Bowlus; William Hawley Bowlus; William Hawley Bowlus; ホーレー・ボウラス; Hawley Bowlus; William Hawley Bowlus; Hawley Bowlus; William Hawley Bowlus; William Hawley Bowlus; William Hawley Bowlus; Hawley Bowlus; William Hawley Bowlus; William Hawley Bowlus; ingegnere, progettista e imprenditore statunitense; glider designer (1896-1967); Amerikaans ingenieur (1896-1967); William Hawley Bowlus</nowiki>