in a sound of thunder eckels character is most developed by

Eckels' character is most developed by his reactions to the events that take place in the story. He is initially excited and eager to go on the time-traveling safari, but his enthusiasm quickly turns to fear and panic when he realizes the consequences of his actions. He is also shown to be cowardly and selfish, as he is more concerned with his own safety than the potential consequences of his actions.