Retired Investors: Let's Take A Closer Look At The S&P 500 Index Fund
Article Excerpt: "...the retirement investment program known as FERS. Under FERS, employees had limited investment choices. Each was connected to an index fund. The C fund tracked the S&P 500. The S Fund tracked the small cap index. The F fund tracked the Barclays Aggregate Bond Fund. Finally, the fund offered a fixed income option -- the G fund -- which invested in Government Securities...."
Resource: seekingalpha.com