Marvel Comics © October 1972, Adventures into Fear #10.  The story "Cry  Monster!".  The Man-Thing discovers an infant  being abandoned in the swamp, prompting it to seek retribution for the heinous act.

Appearing:  Advanced Idea Mechanics [A.I.M.] [Ellen Brandt (flashback)  (antagonist) (last name unrevealed)]; Man-Thing [Ted Sallis] (featured); Dr.  Warren B. Thompson (supporting) (first appearance); Margaret Thompson  (supporting) (first appearance); Bobby Drummond (first appearance); Billie Jo  Drummond (first appearance); Hank Drummond (first appearance);

Works by:   Script: Gerry Conway    Pencils: Howard Chaykin     Inks: Gray Morrow

This book appears (f/vf 73) w/ the expected nics, tics, wear and tear, stain on the top edge.  Thanks for looking.     0961-xxxx-73