Hawley Bowlus
William Hawley Bowlus ( May 8 , 1896 – August 27 , 1967 ) was an American designer , engineer and builder of aircraft ( especially gliders ) and recreational vehicles in the 1930s and 1940s . 
<triplet> Hawley Bowlus <subj> May 8, 1896 <obj> date of birth <subj> August 27, 1967 <obj> date of death