![Shawn Mallen on Twitter: "Congratulation to my oldest son Dr. James Mallen - Pulmonologist. 14 yrs of post HS training, married with 3 children, great husb/dad-WOW! https://t.co/SaL0XHWMgh" / Twitter Shawn Mallen on Twitter: "Congratulation to my oldest son Dr. James Mallen - Pulmonologist. 14 yrs of post HS training, married with 3 children, great husb/dad-WOW! https://t.co/SaL0XHWMgh" / Twitter](https://pbs.twimg.com/media/DD2QJ--UMAAFRVm.jpg)
Shawn Mallen on Twitter: "Congratulation to my oldest son Dr. James Mallen - Pulmonologist. 14 yrs of post HS training, married with 3 children, great husb/dad-WOW! https://t.co/SaL0XHWMgh" / Twitter
![Dr. John K. Mallen - Obituary - Methuen, MA - Kenneth H. Pollard Funeral Home, Inc. | CurrentObituary.com Dr. John K. Mallen - Obituary - Methuen, MA - Kenneth H. Pollard Funeral Home, Inc. | CurrentObituary.com](https://currentobitwebstorage.blob.core.windows.net/122/a183e5703d27488b83b41b2e04eeaccb.jpg)
Dr. John K. Mallen - Obituary - Methuen, MA - Kenneth H. Pollard Funeral Home, Inc. | CurrentObituary.com
![Sir Leonard Mallen, Australia (left), and Dr A P Mittra, India (right),... | Download Scientific Diagram Sir Leonard Mallen, Australia (left), and Dr A P Mittra, India (right),... | Download Scientific Diagram](https://www.researchgate.net/profile/Calixto-Machado/publication/5792087/figure/fig1/AS:280165344137216@1443808031178/Sir-Leonard-Mallen-Australia-left-and-Dr-A-P-Mittra-India-right-at-the-22nd-World.png)