What is "hilman"

People:

• Oscar Hilman (1950–Present), was a Filipino American, Brigadier General or BG, and US Army Commander of the Heavy Armor Brigade at Joint Base Balad and Logistics Area Anaconda aka Camp Anaconda, formerly known as Al-Bakr Air Base (Arabic: قاعدة البكر الجوية)in Iraq.
• Hilman Walker (October 10, 1912 – May 1983) was an American football player and coach.