Complex sentence: On May 24,1972, Bush submitted a form requesting a transfer to the 9921st Air Reserve Squadron in Montgomery, Alabama, under the command of Lieutenant Colonel Reese R. Bricken.
Split into simpler sentences: On May 24,1972, Bush submitted a form requesting a transfer to the 9921st Air Reserve Squadron in Montgomery, Alabama. The squadron was under the command of Lieutenant Colonel Reese R. Bricken.