I was in the BOCA RATON MUNICIPAL CEMETERY
AND MAUSOLEUM, which is in Boca Raton, FLORIDA,
Palm Beach County, and I wrote down this information.
He is buried there, and has a flat veteran's headstone.
This is what it read;
(a cross, is here)
WALTER HENRY LEDDICK
NEW YORK
S SGT ENGINEERS
WORLD WAR II
MARCH 28 1916 DEC 27 1959
(I hope this information helps someone.)