SFC Jerry "Mad Dog" Shriver
Read this account of the legendary SF SFC Jerry "Mad Dog" Shriver, who got that handle courtesy of Radio Hanoi.
More info here.
Food for thought as the Bolshies close is Mad Dog's mythic radio transmission when, as team leader and surrounded by NVA, he refused extraction, saying:
“No, No, I’ve got 'em right where I want 'em, surrounded from the inside.“