Question: What is every reason for change for the date of successors installation is March 16, 1960?
SQL: SELECT "Reason for change" FROM "1-2159571-1" WHERE "Date of successors formal installation" = 'March 16, 1960';

Question: Who is every vacator if date of successors formal installation is August 8, 1960?
SQL: SELECT "Vacator" FROM "1-2159571-1" WHERE "Date of successors formal installation" = 'August 8, 1960';