Sexteen July 1987 -

: Domestic news in the U.S. remained dominated by the ongoing Iran-Contra hearings, with Admiral John Poindexter providing testimony. Notable Births

: In Philadelphia, members of Congress gathered to commemorate the 200th anniversary of the Great Compromise of 1787, which established the dual-chamber (House and Senate) system of the U.S. government. Sexteen July 1987

: American voice actress known for roles in JoJo's Bizarre Adventure and Nier: Automata . : Domestic news in the U

: New York Yankees first baseman Don Mattingly hit his fourth grand slam of the season, tying the American League record. He also tied a record for hitting home runs in six consecutive games. government

: English actor, known for roles in The Fearless Vampire Killers and Are You Being Served? , died of a heart attack at 71. Harry Ayres : Renowned New Zealand mountaineer and guide. What Happened on On This Day