Simpson's resume looks stronger that Joan, and I am from Joan's generation (pretty much I am telling you I voted for Simpson). Notice Simpson also had am impressive NCAA career while Joan didn't. Inside and outside the NCAA Simpson had a strong running presence.That sealed the deal for me.
1) Joan Benoit Samuelson
Notable PBs: 2:21:21 marathon (#4 US)
Global medals: 1 (1984 Olympic marathon gold)
Major marathon wins: 4 (1979 and 1983 Boston Marathons, 1984 Olympics, 1985 Chicago)
USA track titles: 1 (10,000)
Global outdoor finals: 1 (1st 1984 Olympic marathon)
NCAA titles: 0
2) Jenny Simpson
Notable PBs: 3:57.22 1500 (#4 US), 4:17.30 mile (#3 US), 8:29.58 3,000 (#5 US), 14:56.26 5,000; 9:12.50 steeple (#4 US)
Global medals: 4 (1st 2011 World 1500, 2nd 2013 World 1500, 3rd 2016 Olympic 1500, 2nd 2017 World 1500)
USA outdoor track titles: 7 (4 in 1500, 2 in steeple, 1 in 5,000)
USA indoor track titles: 4 (2 in 3,000, 1 in 1500, 1 in mile)
Global outdoor finals: 8 (8th 2008 Olympic steeple, 4th 2009 World steeple, 1st 2011 World 1500, 2nd 2013 World 1500, 11th 2015 World 1500, 3rd 2016 Olympic 1500, 2nd 2017 World 1500, 8th 2019 World 1500)
NCAA titles: 4