Unveil Memorial Plaque For Walter J. Thimm, Jr.Block Captain John E. Killackey, 7612 Green, will unveil a memorial plaque in honor of Walter J. Thimm. Jr., formerly of 950 W. 76th, at dedication ceremonies Sunday at 2:30 p.m. Taking part in the program, which will be held on the coiner of 76th and Green, will be Rev. Iver M. Johnson of Calvary Methodist church. Community Commander L. !.a*Fox, Egbert Hunter, assistant piin-eipal of Calumet high school; members of the Englefield Post No. 1212, V. F. W., and ROTC hoys from Calumet high school.