Edwin  Devere  Luke  (B.S.  1937,  M.S.  1938,  University  of  Illinois)  was  In-
structor in  Mechanical  Engineering  here  from  September,  1938,  to  September,  19Ul,
when  he  was  given  a  leave  of  absence  to  enter  military  service.  He  returned
to  his  University  duties  in  February,  19U6.
Jay  Arthur  Bolt  (B.S.  193h,  Michigan  State  College;  M.M.E.,  1937,  Chrysler
Institute  of  'England)  was  Instructor  in  Mechanical  Engineering  at  the  University
of  Illinois  from  September,  1938,  to  October,  19U0.
Sam  Sachs  (B.S.  1939,  and  M.S.  19U2,  University  of  Illinois)  has  served  as
Research  Assistant  from  September,  1939,  to  date.  He  was  graited  a  leave  of
absence  on  January  16,  19Uii,  to  join  the  U.S.  Army.
Ross  J,  Martin  (B.S.  19U0,  Michigan  State  College)  became  Special  Research
Assistant  in  Mechanical  Engineering  at  the  University  of  Illinois  in  July,  19iiO.
Hb  was  on  leave  of  absence  for  service  with  the  U.S.  Navy  from  September,  19U2,
until  January,  19U6.  He  is  co-author  of  one  bulletin  of  the  Engineering
Experiment  Station.
Richard  Bott  Engdahl  (B.S.  1936,  Bucknell  University;  M.S.,  1938,  University
of  Illinois)  became  Special  Research  Assistant  in  Mechanical  Engineering  at  the
University  of  Illinois  in  February,  1939.  His  title  was  changed  to  Instructor
in  Mechanical  Engineering  in  October,  19U0;  and  he  remained  in  that  position
until  July,  19I4.I.  He  is  co-author  of  one  bulletin  of  the  Engineering  Experiment
Station.
Paul  Stuart  Collier  (B.S.  1939,  and  M.S.  19^1,  Purdue  University)  became
Instructor  in  Mechanical  Engineering  in  September,  19Ul,  and  remained  with  the
University  until  September,  19UU.
Vernon  Morris  Korty  (A.B.  1937,  Illinois  College;  A.M.  1939,  University  of
Illinois)  was  special  Research  Assistant  in  Mechanical  Engineering  at  the
University  of  Illinois  from  September,  19iil,  to  June  191^2.
