Symbols of the Federal Bureau of Investigation of the FBI; the red stripes stand for courage, valor, and strength, while the white ones represent light, cleanliness, and truth. Below the wreath and shield is a scroll bearing the words "Fidelity, Bravery, Integrity". This slogan, which was devised in 1935 by FBI Inspector W.H. Drane Lester, describes the high moral standards and high level of motivation the FBI expects from its staff. It also reflects the Bureau's own initials as a "backronym" of sorts. However, a "Newsweek" article from 2008 credits Edward Allen Tamm, once a top aide to J. Edgar Hoover who regularly briefed President Franklin Roosevelt
Fidelity century is likely to have significantly less audio fidelity than a good modern recording. In the 1950s, the terms "high fidelity" or "hi-fi" were popularized for equipment and recordings which exhibited more accurate sound reproduction. Similarly in electronics, fidelity refers to the correspondence of the output signal to the input signal, rather than sound quality, as in the popular internet connection technology "Wi-Fi". In the fields of scientific modelling and simulation, fidelity refers to the degree to which a model or simulation reproduces the state and behaviour of a real world object, feature or condition. Fidelity is therefore a measure