One of MGM's more vivacious secondary stars during the 40s, petite and lovely Jean Porter was born in Texas in 1922 but left the state at a young age to pursue her dream as an actress. Following some vaudeville experience, she made her uncredited film debut in 1939 (age 14) and slowly graduated to sweet-natured ingénues in light, wholesome "B" fare. Most were sentimental trifles, such as Andy Hardy's Blonde Trouble (1944) and Easy to Wed (1946), or western action with such obvious titles as Heart of the Rio Grande (1942) and Home in Wyomin' (…