The balding and burly performer Edgar Kennedy excelled in exhibiting comic frustration in his countless film appearances. He convulsed cinemagoers with his frustrations over numerous indignities, culminating in a valiant but futile attempt to suppress his anger, which became his trademark "slow burn." From 1931 to his death in 1948, he starred in a popular film short subject series as a beleaguered "Average Man", which preceded today's television...