These tiny telomeric sequence oligonucleotides could be radiolabeled and clearly identified by two dimensional fractionations. Later, Whitney developed the concept of mass production of interchangeable parts that formerly had only been made by hand by individual craftsmen. He first applied this technique to musket production for the government. Dawn , Room 5137 Focus Area B: Preparing Personnel to Serve School-Age Children with Disabilities who have High-Intensity Needs. Earthquake Maps Database of online maps and paper maps showing seismic hazards, earthquakes, and faults.