Ron - thanks for the quick turn! Let me know if something here doesn't make sense.
From my orders:
Disability retirement: 13 years, 4 months, 5 days
High-3 Math:
2020: $84,565.80
6 months @ O-3 (10 YOS) - $39,803.40 ($6,633.90 x6)
6 months @ O-4 (10 YOS) - $44,762.40 ($7,460.40 x6)
2021...