Who were alternates to the 1988 Olympic taekwondo team?

Partial answer: here is a list of the members of TeamUSA. of course, lots of tother people competed at the trials without making the team.

Women

1. Cheryl Kalanoc Finweight did not medal
2. Mayumi Pejo Flyweight Bronze Medal
3. Debra Holloway Bantamweight Silver Medal
4. Kim Dotson Featherweight did not medal
5. Dana Hee Lightweight Gold Medal
6. Arlene Limas Welterweight Gold Medal
7. Sharon Jewell Middleweight Bronze Medal
8. Lynnette Love Heavyweight Gold Medal

Men

1. Juan Moreno Finweight Silver Medal
2. Luong Pham Flyweight did not medal
3. Han Won Lee Bantamweight Bronze Medal
4. Jay Warwick Lightweight Gold Medal
5. Charles Thompson Lightweight Bronze Medal
6. Doug Baker Lightweight Bronze Medal
7. Na'im Hasan Middleweight did not medal
8. Jimmy Kim Heavyweight Gold Medal