Lieutenant Colonel Hyun Bongsik was born in 1984 and 39 years old
Captain Son Seokgu was born in 1983 and 40 years old 
And 41 years old
Lieutenant Colonel Hyun Bongsik was born in 1984 and 39 years old
Captain Son Seokgu was born in 1983 and 40 years old
And 41 years old