Born to Harry Alexander Peebles and Phyllis Dorothy Peebles in Wellington, Kansas.
Earns a Bachelor of Arts from Kansas State College in Pittsburg, Kansas (now Pittsburg State University).
Earns a Master of Arts from Kansas State College in Pittsburg, Kansas (now Pittsburg State University).
Becomes a certified medical technician with St. Francis Hospital in Wichita, Kansas.
Works as a medical technologist at St. Francis Hospital (now Via Christi Hospital St. Francis) in Wichita, Kansas, until 1974.
Becomes a laboratory supervisor in allergy and immunology with The Scripps Research Institute (TSRI) in La Jolla, CA, until 1977.
Is a laboratory supervisor within the Rheumatology Laboratory at Health Science Center of the University of Colorado Denver until 1982.
Becomes a senior research assistant within the Autoimmune Disease Center at the The Scripps Research Institute (TSRI) in La Jolla, CA.