"By the year 2060, Americans will probably remember as much about the 39th and 40th presidents, Jimmy Carter and Ronald Reagan, as they now remember about our 13th president, Millard Fillmore," said study co-author Henry L Roediger III, human memory expert at Washington University in St Louis.
A new study, co-authored with graduate student K Andrew DeSoto, compared results from the presidential-recall tests Roediger has given to three generations of undergraduate college students (1974, 1991 and 2009) and a similar test offered online to 577 adults aged 18-69 in 2014.
In each test, participants were provided a numbered list with blank spaces and asked to fill in the names of all presidents they could remember in the order in which they served.
If they could remember names but not the order, they were instructed to guess or to put the names off to the side. Thus, the results could be scored for recall of presidents with or without regard to correct order.
"Findings showed several consistent patterns in how we have forgotten past presidents and offer a formula to predict the rate at which current presidents are likely to be forgotten by future generations," researchers said.
The study estimates that Truman will be forgotten by three-fourths of college students by 2040, 87 years after his leaving office, bringing him down to the level of presidents such as Zachary Taylor and William McKinley.
"Kennedy was president less than three years, but is today remembered much better than Lyndon Johnson," Roediger said.
Researchers said Hillary Clinton, if elected in 2016, has the potential to be much better remembered than her husband Bill, because her presidency would represent a unique first in American history. She could be the first female president in US in case she is elected.
Roediger said Obama may be well remembered for the same reason as he is the first African-American to hold the office.
The study was published in the journal Science.
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
