Name: Lynda Horn Arkansas (Zone 7b) Eat more tomatoes!
I'm not sure what the tan bug is, but what I can see in the other pics is aphids. Use either a strong jet of plain water, or an insecticidal soap. Since the Monarch butterflies may still use the milkweed to lay their eggs on, try the plain water.
Yesterday is gone. Tomorrow has not yet come. We have only today. Let us begin.
Mother Teresa