Many Ontario cenotaphs used initials instead of given names. An excellent site with full names and details is the Commonwealth War Graves Commission
contact John Allan if you are willing to transcribe a cenotaph or other war memorial for OGSPI
SLACK
SLATER
SLACK w@ca.on.lanark_county.smith's_falls 1950-1953 cenotaph
TOPPING
William
SLACK
W.
R.
S... Names SL... Names Welcome Home
SLACK w@ca.on.peel.toronto_township.meadowvale_cemetery 1950-1956 memorial
SLACK
William
Robert
Ian
C. D.
Canadian Korean War Memorial by Korean War Veterans' Association
OGS Halton-Peel Branch publication 32A pages 32,33
(booklet contains 6 columns of additional info on each of 516 names)
S... Names SL... Names Welcome Home
SLACK - All Categories in OGSPI
SLATER w@ca.on.peel.toronto_township.meadowvale_cemetery 1950-1956 memorial
SLATER
Frederick
Canadian Korean War Memorial by Korean War Veterans' Association
OGS Halton-Peel Branch publication 32A pages 32,33
(booklet contains 6 columns of additional info on each of 516 names)
S... Names SL... Names Welcome Home
SLATER - All Categories in OGSPI