Misc: name the muscle at the front of the shoulder and above the biceps?

Questions

In 1908 ---------- Wright, American author (Native Son, Uncle Tom's Children) ?

In 1908 Richard---------- , American author (Native Son, Uncle Tom's Children) ?

In 1911 ---------- sets world altitude record of 4,250 m (13,944 ft). ?

In 1911 Garros sets world altitude record of ---------- m (13,944 ft). ?

In 1920 Last day of ---------- civil calendar (in parts of Bulgaria). ?