JOHN J. KEOUGH, LT, USN
John Keough '40
Date of birth: May 2, 1917
Date of death: April 19, 1944
From the 1940 Lucky Bag:
Joe was lost in an aircraft accident near Hawaii on April 19, 1944. He was a member of VF-28.
He has a memory marker in Arlington National Cemetery.
Note that the Courts of the Missing in Hawaii lists him as a LCDR. Some sources also have his date of death as April 15; deferring to headstone.