Ronald H. DickinsonJoins Engineer CorpsRonald H. Dir kin son, 19-y par-old son of Mr. and Mrs. Hugh S. Dickinson of 41 Brooklyn si met, has enlisted in ihe army's corps of engineers for ihrce years. He has been sent to Fori Dix, X. J., for assignment.He served a year in Hie ^lari re corps, and has been a member of Cofnpany K. 104th Infantry regimenl, MassarhusriTs Nu-jlional Guard.