What are the first names and offices of history professors who don't have Ph.D.s?
select t2.emp_fname, t1.prof_office from professor as t1 join employee as t2 on t1.emp_num = t2.emp_num join department as t3 on t1.dept_code = t3.dept_code where t3.dept_name = 'History' and t1.prof_high_degree != 'Ph.d.'