Okay. I did as suggested:
1. Turned seat post so the clamp is on the rear.
2. Plumbed tip of saddle to BB.
3. Adjusted my position and shot photos of knee plumb to ball of foot.
4. Shot photo of pedal at 6:00 position.
WOW!! What a difference it made! 50% less weight on my hands! It now feels that my legs can lift my torso and shoulders, and it feels good to stretch out.
I look forward to your further observations and advice! Thanks so far!!