Ford Gains in South And Asks Firmness By Pennsylvanians
Pres Ford gains new support among La and Miss Repub Natl Conv delegations, and Penna delegation seen standing fast with him; La delegates Repr David C Treen, Thomas F Jordan and James Bryan Wagner announce their endorsement of Ford, July 29 press conf; NY Times resurvey finds Miss delegation uncommitted, where it had once been considered Reagan stronghold; William W Scranton gets enthusiastic response when he urges Penna delegation caucus to clinch Ford's nomination by remaining steadfast; caucus holds courteous but restrained reception for Sen Schweiker, Ronald Reagan's chosen running mate, before meeting with Ford in White House; Schweiker illus (L)