Methaqualone was manufactured in the United States under the name Quaalude by the pharmaceutical firms Rorer and "Lemmon" with the numbers 714 stamped on the tablet, so people often referred to Quaalude as 714s, "Lemmons", or "Lemmon 7s".
Rorer, West Virginia, unincorporated community in Greenbrier County, West Virginia, United States
Pearl was born in Chestnut Hill, Philadelphia in 1896, the only child of parents Arnold Aiman and Emma G. Rorer.