The Square Peg and the Round Hole. The Command is directed by David Butler and adapted by Samuel Fuller and Russell Hughes from the novel "Rear Guard" written by James Warner Bellah. It stars Guy Madison, James Whitmore, Joan Weldon, Carl Benton Reid and Harvey Lembeck. A CinemaScope production in Warnercolor, music is by Dimitri Tiomkin and cinematography by Wilfred M. Cline. When the commanding officer of his Cavalry patrol is killed, the army doctor is tasked with taking the reins and leading the men. It deserves to be better known. Warner Brother's first CinemaScope release and the first…