Luther Halsey Gulick, Jr. MD (1865-1918) was an American physical education instructor, international basketball official, and founder with his wife of the Camp Fire Girls, an international youth organization now known as Camp Fire.Gulick was born December 4, 1865 in Honolulu, Hawaiian Islands. His father was missionary physician Luther Halsey Gulick Sr. (1828-1891) and his mother was Louisa Lewis. His paternal grandfather Peter Johnson Gulick (1796-1877) was an even earlier missionary. He married Charlotte "Lottie" Emily Vetter of Hanover, New Hampshire in 1887.