“Bless you Henry Blake, your work here will never be forgotten.”

That line, delivered sans jocularity by Father Mulcahy in “Abyssinia, Henry,” the March 1975 episode of M*A*S*H that bade goodbye to the 4077th’s departing commanding officer — and actor McLean Stevenson — echoed through my mind Sunday after learning Rod Barajas was suddenly an ex-Met. [...]